{"id":"F2005B00315","name":"Currency (Perth Mint) Determination 2004 (No. 3)","slug":"currency-perth-mint-determination-2004-no-3","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"in_force","isInForce":true,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":111553,"registerId":"commonwealth-F2005B00315-current","compilationNumber":null,"startDate":"2026-04-03","status":"InForce","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"Currency (Perth Mint) Determination 2004 (No. 3)","content":"![](image.001.png)\n\nCurrency (Perth Mint) Determination 2004 (No. 3)\n\nas amended\n\nmade under subsection 13A (1) of the\n\nCurrency Act 1965\n\nThis compilation was prepared on 27 March 2006  \ntaking into account amendments up to Currency (Perth Mint) Determination 2004 (No. 3) Amendment Determination 2005 (No. 1)\n\nPrepared by the Office of Legislative Drafting and Publishing,  \nAttorney-General’s Department, Canberra\n\nContents\n\n1 Name of Determination \\[see Note 1\\]\n\n2 Commencement \\[see Note 1\\]\n\n3 Specification of coins\n\n4 Application of Determination\n\nSchedule 1 Specifications of coins\n\nNotes\n\n1 Name of Determination \\[see Note 1\\]\n\nThis Determination is the Currency (Perth Mint) Determination 2004 (No. 3).\n\n2 Commencement \\[see Note 1\\]\n\nThis Determination commences on the date of its notification in the Gazette.\n\n3 Specification of coins\n\nFor subsection 13A (1) of the Currency Act 1965, each item in Schedule 1 specifies:\n\n(a) the denomination of a coin; and\n\n(b) the coin’s standard composition; and\n\n(c) the coin’s standard weight, and the allowable variation from that weight; and\n\n(d) the coin’s dimensions; and\n\n(e) the coin’s design.\n\n4 Application of Determination\n\nThe specifications in Schedule 1 do not affect any other determination of the specifications of a coin.\n\nSchedule 1 Specifications of coins\n\n(section 3)\n\n| Item 1                                 | $1 coin                                                                                                                                                                                                                                                                                                                                                                                              |\n| -------------------------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |\n| Denomination                           | $1                                                                                                                                                                                                                                                                                                                                                                                                   |\n| Standard composition                   | At least 99.9% silver                                                                                                                                                                                                                                                                                                                                                                                |\n| Standard weight andallowable variation | 31.635g ± 0.500g                                                                                                                                                                                                                                                                                                                                                                                     |\n| Maximum diameter                       | 40.60mm                                                                                                                                                                                                                                                                                                                                                                                              |\n| Maximum thickness                      | 4.00mm                                                                                                                                                                                                                                                                                                                                                                                               |\n| Shape                                  | Circular                                                                                                                                                                                                                                                                                                                                                                                             |\n| Edge                                   | Continuously milled                                                                                                                                                                                                                                                                                                                                                                                  |\n| Obverse design                         | A circle of raised beads, immediately inside the rim, enclosing the inscriptions:(a) ‘ELIZABETH II’; and(b) ‘AUSTRALIA’; and(c) ‘1 DOLLAR’;that, in turn, surround:(d) an effigy of Queen Elizabeth II; and(e) the monogram ‘IRB’.                                                                                                                                                                   |\n| Reverse design                         | A circle of raised beads, immediately inside the rim, enclosing the inscriptions:(a) ‘THE AUSTRALIAN KOOKABURRA’; and(b) ‘2005 1 OZ. 999 SILVER’;that, in turn, surround:(c) a representation of a kookaburra perched on a branch; and(d) the inscription ‘SA’; and(e) a circular privy mark incorporating:(i) a representation of the zodiac symbol for Scorpio; and(ii) the inscription ‘SCORPIO’. |\n\n| Item 2                                 | $1 coin                                                                                                                                                                                                                                                                                                                                                                                          |\n| -------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ |\n| Denomination                           | $1                                                                                                                                                                                                                                                                                                                                                                                               |\n| Standard composition                   | At least 99.9% silver                                                                                                                                                                                                                                                                                                                                                                            |\n| Standard weight andallowable variation | 31.635g ± 0.500g                                                                                                                                                                                                                                                                                                                                                                                 |\n| Maximum diameter                       | 40.60mm                                                                                                                                                                                                                                                                                                                                                                                          |\n| Maximum thickness                      | 4.00mm                                                                                                                                                                                                                                                                                                                                                                                           |\n| Shape                                  | Circular                                                                                                                                                                                                                                                                                                                                                                                         |\n| Edge                                   | Continuously milled                                                                                                                                                                                                                                                                                                                                                                              |\n| Obverse design                         | A circle of raised beads, immediately inside the rim, enclosing the inscriptions:(a) ‘ELIZABETH II’; and(b) ‘AUSTRALIA’; and(c) ‘1 DOLLAR’;that, in turn, surround:(d) an effigy of Queen Elizabeth II; and(e) the monogram ‘IRB’.                                                                                                                                                               |\n| Reverse design                         | A circle of raised beads, immediately inside the rim, enclosing the inscriptions:(a) ‘THE AUSTRALIAN KOOKABURRA’; and(b) ‘2005 1 OZ. 999 SILVER’;that, in turn, surround:(c) a representation of a kookaburra perched on a branch; and(d) the inscription ‘SA’; and(e) a circular privy mark incorporating:(i) a representation of the zodiac symbol for Virgo; and(ii) the inscription ‘VIRGO’. |\n\n| Item 3                                 | $1 coin                                                                                                                                                                                                                                                                                                                                                                                          |\n| -------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ |\n| Denomination                           | $1                                                                                                                                                                                                                                                                                                                                                                                               |\n| Standard composition                   | At least 99.9% silver                                                                                                                                                                                                                                                                                                                                                                            |\n| Standard weight andallowable variation | 31.635g ± 0.500g                                                                                                                                                                                                                                                                                                                                                                                 |\n| Maximum diameter                       | 40.60mm                                                                                                                                                                                                                                                                                                                                                                                          |\n| Maximum thickness                      | 4.00mm                                                                                                                                                                                                                                                                                                                                                                                           |\n| Shape                                  | Circular                                                                                                                                                                                                                                                                                                                                                                                         |\n| Edge                                   | Continuously milled                                                                                                                                                                                                                                                                                                                                                                              |\n| Obverse design                         | A circle of raised beads, immediately inside the rim, enclosing the inscriptions:(a) ‘ELIZABETH II’; and(b) ‘AUSTRALIA’; and(c) ‘1 DOLLAR’;that, in turn, surround:(d) an effigy of Queen Elizabeth II; and(e) the monogram ‘IRB’.                                                                                                                                                               |\n| Reverse design                         | A circle of raised beads, immediately inside the rim, enclosing the inscriptions:(a) ‘THE AUSTRALIAN KOOKABURRA’; and(b) ‘2005 1 OZ. 999 SILVER’;that, in turn, surround:(c) a representation of a kookaburra perched on a branch; and(d) the inscription ‘SA’; and(e) a circular privy mark incorporating:(i) a representation of the zodiac symbol for Libra; and(ii) the inscription ‘LIBRA’. |\n\n| Item 4                                 | $1 coin                                                                                                                                                                                                                                                                                                                                                                                            |\n| -------------------------------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |\n| Denomination                           | $1                                                                                                                                                                                                                                                                                                                                                                                                 |\n| Standard composition                   | At least 99.9% silver                                                                                                                                                                                                                                                                                                                                                                              |\n| Standard weight andallowable variation | 31.635g ± 0.500g                                                                                                                                                                                                                                                                                                                                                                                   |\n| Maximum diameter                       | 40.60mm                                                                                                                                                                                                                                                                                                                                                                                            |\n| Maximum thickness                      | 4.00mm                                                                                                                                                                                                                                                                                                                                                                                             |\n| Shape                                  | Circular                                                                                                                                                                                                                                                                                                                                                                                           |\n| Edge                                   | Continuously milled                                                                                                                                                                                                                                                                                                                                                                                |\n| Obverse design                         | A circle of raised beads, immediately inside the rim, enclosing the inscriptions:(a) ‘ELIZABETH II’; and(b) ‘AUSTRALIA’; and(c) ‘1 DOLLAR’;that, in turn, surround:(d) an effigy of Queen Elizabeth II; and(e) the monogram ‘IRB’.                                                                                                                                                                 |\n| Reverse design                         | A circle of raised beads, immediately inside the rim, enclosing the inscriptions:(a) ‘THE AUSTRALIAN KOOKABURRA’; and(b) ‘2005 1 OZ. 999 SILVER’;that, in turn, surround:(c) a representation of a kookaburra perched on a branch; and(d) the inscription ‘SA’; and(e) a circular privy mark incorporating:(i) a representation of the zodiac symbol for Gemini; and(ii) the inscription ‘GEMINI’. |\n\n| Item 5                                 | $1 coin                                                                                                                                                                                                                                                                                                                                                                                            |\n| -------------------------------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |\n| Denomination                           | $1                                                                                                                                                                                                                                                                                                                                                                                                 |\n| Standard composition                   | At least 99.9% silver                                                                                                                                                                                                                                                                                                                                                                              |\n| Standard weight andallowable variation | 31.635g ± 0.500g                                                                                                                                                                                                                                                                                                                                                                                   |\n| Maximum diameter                       | 40.60mm                                                                                                                                                                                                                                                                                                                                                                                            |\n| Maximum thickness                      | 4.00mm                                                                                                                                                                                                                                                                                                                                                                                             |\n| Shape                                  | Circular                                                                                                                                                                                                                                                                                                                                                                                           |\n| Edge                                   | Continuously milled                                                                                                                                                                                                                                                                                                                                                                                |\n| Obverse design                         | A circle of raised beads, immediately inside the rim, enclosing the inscriptions:(a) ‘ELIZABETH II’; and(b) ‘AUSTRALIA’; and(c) ‘1 DOLLAR’;that, in turn, surround:(d) an effigy of Queen Elizabeth II; and(e) the monogram ‘IRB’.                                                                                                                                                                 |\n| Reverse design                         | A circle of raised beads, immediately inside the rim, enclosing the inscriptions:(a) ‘THE AUSTRALIAN KOOKABURRA’; and(b) ‘2005 1 OZ. 999 SILVER’;that, in turn, surround:(c) a representation of a kookaburra perched on a branch; and(d) the inscription ‘SA’; and(e) a circular privy mark incorporating:(i) a representation of the zodiac symbol for Taurus; and(ii) the inscription ‘TAURUS’. |\n\n| Item 6                                 | $1 coin                                                                                                                                                                                                                                                                                                                                                                                                      |\n| -------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ |\n| Denomination                           | $1                                                                                                                                                                                                                                                                                                                                                                                                           |\n| Standard composition                   | At least 99.9% silver                                                                                                                                                                                                                                                                                                                                                                                        |\n| Standard weight andallowable variation | 31.635g ± 0.500g                                                                                                                                                                                                                                                                                                                                                                                             |\n| Maximum diameter                       | 40.60mm                                                                                                                                                                                                                                                                                                                                                                                                      |\n| Maximum thickness                      | 4.00mm                                                                                                                                                                                                                                                                                                                                                                                                       |\n| Shape                                  | Circular                                                                                                                                                                                                                                                                                                                                                                                                     |\n| Edge                                   | Continuously milled                                                                                                                                                                                                                                                                                                                                                                                          |\n| Obverse design                         | A circle of raised beads, immediately inside the rim, enclosing the inscriptions:(a) ‘ELIZABETH II’; and(b) ‘AUSTRALIA’; and(c) ‘1 DOLLAR’;that, in turn, surround:(d) an effigy of Queen Elizabeth II; and(e) the monogram ‘IRB’.                                                                                                                                                                           |\n| Reverse design                         | A circle of raised beads, immediately inside the rim, enclosing the inscriptions:(a) ‘THE AUSTRALIAN KOOKABURRA’; and(b) ‘2005 1 OZ. 999 SILVER’;that, in turn, surround:(c) a representation of a kookaburra perched on a branch; and(d) the inscription ‘SA’; and(e) a circular privy mark incorporating:(i) a representation of the zodiac symbol for Sagittarius; and(ii) the inscription ‘SAGITTARIUS’. |\n\n| Item 7                                 | $1 coin                                                                                                                                                                                                                                                                                                                                                                                            |\n| -------------------------------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |\n| Denomination                           | $1                                                                                                                                                                                                                                                                                                                                                                                                 |\n| Standard composition                   | At least 99.9% silver                                                                                                                                                                                                                                                                                                                                                                              |\n| Standard weight andallowable variation | 31.635g ± 0.500g                                                                                                                                                                                                                                                                                                                                                                                   |\n| Maximum diameter                       | 40.60mm                                                                                                                                                                                                                                                                                                                                                                                            |\n| Maximum thickness                      | 4.00mm                                                                                                                                                                                                                                                                                                                                                                                             |\n| Shape                                  | Circular                                                                                                                                                                                                                                                                                                                                                                                           |\n| Edge                                   | Continuously milled                                                                                                                                                                                                                                                                                                                                                                                |\n| Obverse design                         | A circle of raised beads, immediately inside the rim, enclosing the inscriptions:(a) ‘ELIZABETH II’; and(b) ‘AUSTRALIA’; and(c) ‘1 DOLLAR’;that, in turn, surround:(d) an effigy of Queen Elizabeth II; and(e) the monogram ‘IRB’.                                                                                                                                                                 |\n| Reverse design                         | A circle of raised beads, immediately inside the rim, enclosing the inscriptions:(a) ‘THE AUSTRALIAN KOOKABURRA’; and(b) ‘2005 1 OZ. 999 SILVER’;that, in turn, surround:(c) a representation of a kookaburra perched on a branch; and(d) the inscription ‘SA’; and(e) a circular privy mark incorporating:(i) a representation of the zodiac symbol for Pisces; and(ii) the inscription ‘PISCES’. |\n\n| Item 8                                 | $1 coin                                                                                                                                                                                                                                                                                                                                                                                      |\n| -------------------------------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |\n| Denomination                           | $1                                                                                                                                                                                                                                                                                                                                                                                           |\n| Standard composition                   | At least 99.9% silver                                                                                                                                                                                                                                                                                                                                                                        |\n| Standard weight andallowable variation | 31.635g ± 0.500g                                                                                                                                                                                                                                                                                                                                                                             |\n| Maximum diameter                       | 40.60mm                                                                                                                                                                                                                                                                                                                                                                                      |\n| Maximum thickness                      | 4.00mm                                                                                                                                                                                                                                                                                                                                                                                       |\n| Shape                                  | Circular                                                                                                                                                                                                                                                                                                                                                                                     |\n| Edge                                   | Continuously milled                                                                                                                                                                                                                                                                                                                                                                          |\n| Obverse design                         | A circle of raised beads, immediately inside the rim, enclosing the inscriptions:(a) ‘ELIZABETH II’; and(b) ‘AUSTRALIA’; and(c) ‘1 DOLLAR’;that, in turn, surround:(d) an effigy of Queen Elizabeth II; and(e) the monogram ‘IRB’.                                                                                                                                                           |\n| Reverse design                         | A circle of raised beads, immediately inside the rim, enclosing the inscriptions:(a) ‘THE AUSTRALIAN KOOKABURRA’; and(b) ‘2005 1 OZ. 999 SILVER’;that, in turn, surround:(c) a representation of a kookaburra perched on a branch; and(d) the inscription ‘SA’; and(e) a circular privy mark incorporating:(i) a representation of the zodiac symbol for Leo; and(ii) the inscription ‘LEO’. |\n\n| Item 9                                 | $1 coin                                                                                                                                                                                                                                                                                                                                                                                                  |\n| -------------------------------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |\n| Denomination                           | $1                                                                                                                                                                                                                                                                                                                                                                                                       |\n| Standard composition                   | At least 99.9% silver                                                                                                                                                                                                                                                                                                                                                                                    |\n| Standard weight andallowable variation | 31.635g ± 0.500g                                                                                                                                                                                                                                                                                                                                                                                         |\n| Maximum diameter                       | 40.60mm                                                                                                                                                                                                                                                                                                                                                                                                  |\n| Maximum thickness                      | 4.00mm                                                                                                                                                                                                                                                                                                                                                                                                   |\n| Shape                                  | Circular                                                                                                                                                                                                                                                                                                                                                                                                 |\n| Edge                                   | Continuously milled                                                                                                                                                                                                                                                                                                                                                                                      |\n| Obverse design                         | A circle of raised beads, immediately inside the rim, enclosing the inscriptions:(a) ‘ELIZABETH II’; and(b) ‘AUSTRALIA’; and(c) ‘1 DOLLAR’;that, in turn, surround:(d) an effigy of Queen Elizabeth II; and(e) the monogram ‘IRB’.                                                                                                                                                                       |\n| Reverse design                         | A circle of raised beads, immediately inside the rim, enclosing the inscriptions:(a) ‘THE AUSTRALIAN KOOKABURRA’; and(b) ‘2005 1 OZ. 999 SILVER’;that, in turn, surround:(c) a representation of a kookaburra perched on a branch; and(d) the inscription ‘SA’; and(e) a circular privy mark incorporating:(i) a representation of the zodiac symbol for Capricorn; and(ii) the inscription ‘CAPRICORN’. |\n\n| Item 10                                | $1 coin                                                                                                                                                                                                                                                                                                                                                                                            |\n| -------------------------------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |\n| Denomination                           | $1                                                                                                                                                                                                                                                                                                                                                                                                 |\n| Standard composition                   | At least 99.9% silver                                                                                                                                                                                                                                                                                                                                                                              |\n| Standard weight andallowable variation | 31.635g ± 0.500g                                                                                                                                                                                                                                                                                                                                                                                   |\n| Maximum diameter                       | 40.60mm                                                                                                                                                                                                                                                                                                                                                                                            |\n| Maximum thickness                      | 4.00mm                                                                                                                                                                                                                                                                                                                                                                                             |\n| Shape                                  | Circular                                                                                                                                                                                                                                                                                                                                                                                           |\n| Edge                                   | Continuously milled                                                                                                                                                                                                                                                                                                                                                                                |\n| Obverse design                         | A circle of raised beads, immediately inside the rim, enclosing the inscriptions:(a) ‘ELIZABETH II’; and(b) ‘AUSTRALIA’; and(c) ‘1 DOLLAR’;that, in turn, surround:(d) an effigy of Queen Elizabeth II; and(e) the monogram ‘IRB’.                                                                                                                                                                 |\n| Reverse design                         | A circle of raised beads, immediately inside the rim, enclosing the inscriptions:(a) ‘THE AUSTRALIAN KOOKABURRA’; and(b) ‘2005 1 OZ. 999 SILVER’;that, in turn, surround:(c) a representation of a kookaburra perched on a branch; and(d) the inscription ‘SA’; and(e) a circular privy mark incorporating:(i) a representation of the zodiac symbol for Cancer; and(ii) the inscription ‘CANCER’. |\n\n| Item 11                                | $1 coin                                                                                                                                                                                                                                                                                                                                                                                          |\n| -------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ |\n| Denomination                           | $1                                                                                                                                                                                                                                                                                                                                                                                               |\n| Standard composition                   | At least 99.9% silver                                                                                                                                                                                                                                                                                                                                                                            |\n| Standard weight andallowable variation | 31.635g ± 0.500g                                                                                                                                                                                                                                                                                                                                                                                 |\n| Maximum diameter                       | 40.60mm                                                                                                                                                                                                                                                                                                                                                                                          |\n| Maximum thickness                      | 4.00mm                                                                                                                                                                                                                                                                                                                                                                                           |\n| Shape                                  | Circular                                                                                                                                                                                                                                                                                                                                                                                         |\n| Edge                                   | Continuously milled                                                                                                                                                                                                                                                                                                                                                                              |\n| Obverse design                         | A circle of raised beads, immediately inside the rim, enclosing the inscriptions:(a) ‘ELIZABETH II’; and(b) ‘AUSTRALIA’; and(c) ‘1 DOLLAR’;that, in turn, surround:(d) an effigy of Queen Elizabeth II; and(e) the monogram ‘IRB’.                                                                                                                                                               |\n| Reverse design                         | A circle of raised beads, immediately inside the rim, enclosing the inscriptions:(a) ‘THE AUSTRALIAN KOOKABURRA’; and(b) ‘2005 1 OZ. 999 SILVER’;that, in turn, surround:(c) a representation of a kookaburra perched on a branch; and(d) the inscription ‘SA’; and(e) a circular privy mark incorporating:(i) a representation of the zodiac symbol for Aries; and(ii) the inscription ‘ARIES’. |\n\n| Item 12                                | $1 coin                                                                                                                                                                                                                                                                                                                                                                                                |\n| -------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ |\n| Denomination                           | $1                                                                                                                                                                                                                                                                                                                                                                                                     |\n| Standard composition                   | At least 99.9% silver                                                                                                                                                                                                                                                                                                                                                                                  |\n| Standard weight andallowable variation | 31.635g ± 0.500g                                                                                                                                                                                                                                                                                                                                                                                       |\n| Maximum diameter                       | 40.60mm                                                                                                                                                                                                                                                                                                                                                                                                |\n| Maximum thickness                      | 4.00mm                                                                                                                                                                                                                                                                                                                                                                                                 |\n| Shape                                  | Circular                                                                                                                                                                                                                                                                                                                                                                                               |\n| Edge                                   | Continuously milled                                                                                                                                                                                                                                                                                                                                                                                    |\n| Obverse design                         | A circle of raised beads, immediately inside the rim, enclosing the inscriptions:(a) ‘ELIZABETH II’; and(b) ‘AUSTRALIA’; and(c) ‘1 DOLLAR’;that, in turn, surround:(d) an effigy of Queen Elizabeth II; and(e) the monogram ‘IRB’.                                                                                                                                                                     |\n| Reverse design                         | A circle of raised beads, immediately inside the rim, enclosing the inscriptions:(a) ‘THE AUSTRALIAN KOOKABURRA’; and(b) ‘2005 1 OZ. 999 SILVER’;that, in turn, surround:(c) a representation of a kookaburra perched on a branch; and(d) the inscription ‘SA’; and(e) a circular privy mark incorporating:(i) a representation of the zodiac symbol for Aquarius; and(ii) the inscription ‘AQUARIUS’. |\n\n| Item 13                                | $25 coin                                                                                                                                                                                                                                                                   |\n| -------------------------------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |\n| Denomination                           | $25                                                                                                                                                                                                                                                                        |\n| Standard composition                   | At least 91.67% gold and 8.33% silver                                                                                                                                                                                                                                      |\n| Standard weight andallowable variation | 8.001g ± 0.013g                                                                                                                                                                                                                                                            |\n| Maximum diameter                       | 22.15mm                                                                                                                                                                                                                                                                    |\n| Maximum thickness                      | 1.90mm                                                                                                                                                                                                                                                                     |\n| Shape                                  | Circular                                                                                                                                                                                                                                                                   |\n| Edge                                   | Continuously milled                                                                                                                                                                                                                                                        |\n| Obverse design                         | A circle of raised beads, immediately inside the rim, enclosing the inscriptions:(a) ‘ELIZABETH II’; and(b) ‘AUSTRALIA 2005’; and(c) ‘25 DOLLARS’;that, in turn, surround:(d) an effigy of Queen Elizabeth II; and(e) the monogram ‘IRB’.                                  |\n| Reverse design                         | A circle of raised beads, immediately inside the rim, enclosing the inscriptions:(a) ‘SYDNEY MINT’; and(b) ‘ONE SOVEREIGN’;that, in turn, surround:(c) a representation of an acacia wreath; and(d) a representation of a royal crown; and(e) the inscription ‘AUSTRALIA’. |\n\n| Item 14                                | $1 coin                                                                                                                                                                                                                                                                                                                                                                                 |\n| -------------------------------------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |\n| Denomination                           | $1                                                                                                                                                                                                                                                                                                                                                                                      |\n| Standard composition                   | At least 99.9% silver                                                                                                                                                                                                                                                                                                                                                                   |\n| Standard weight andallowable variation | 31.635g ± 0.500g                                                                                                                                                                                                                                                                                                                                                                        |\n| Maximum diameter                       | 40.60mm                                                                                                                                                                                                                                                                                                                                                                                 |\n| Maximum thickness                      | 4.00mm                                                                                                                                                                                                                                                                                                                                                                                  |\n| Shape                                  | Circular                                                                                                                                                                                                                                                                                                                                                                                |\n| Edge                                   | Continuously milled                                                                                                                                                                                                                                                                                                                                                                     |\n| Obverse design                         | A circle of raised beads, immediately inside the rim, enclosing the inscriptions:(a) ‘ELIZABETH II’; and(b) ‘AUSTRALIA’; and(c) ‘1 DOLLAR’;that, in turn, surround:(d) an effigy of Queen Elizabeth II; and(e) the monogram ‘IRB’.                                                                                                                                                      |\n| Reverse design                         | A coloured background representation of the Melbourne Park Function Centre on which is imposed:(a) the inscriptions:(i) ‘1905 – 2005’; and(ii) ‘AUSTRALIAN OPEN’; and(iii) ‘The Grand Slam of Asia/Pacific’; and(iv) ‘1 OZ 999 SILVER’; and(v) ‘LC’; and(b) a representation of:(i) the Australian Open logo; and(ii) 3 figures, from different eras, playing tennis; and(iii) 3 stars. |\n\n> Notes to the Currency (Perth Mint) Determination 2004 (No. 3)\n\n> Note 1\n\n> Note: The Currency (Perth Mint) Determination 2004 (No. 3) (in force under subsection 13A (1) of the Currency Act 1965) as shown in this compilation is amended as indicated in the Tables below.\n\n> Note: Under the Legislative Instruments Act 2003, which came into force on 1 January 2005, it is a requirement for all non-exempt legislative instruments to be registered on the Federal Register of Legislative Instruments.\n\n> Note: > Note: Table of Instruments\n\n| Title                                                                                 | Date of notificationin Gazette or FRLI registration | Date ofcommencement | Application, saving ortransitional provisions |\n| ------------------------------------------------------------------------------------- | --------------------------------------------------- | ------------------- | --------------------------------------------- |\n| Currency (Perth Mint) Determination 2004 (No. 3)                                      | 21 Sept 2004 (see Gazette 2004, No. S393)           | 21 Sept 2004        |                                               |\n| Currency (Perth Mint) Determination 2004 (No. 3) Amendment Determination 2005 (No. 1) | 24 Jan 2005 (see F2005L00121)                       | 25 Jan 2005         | —                                             |\n\n> Note: > Note: Table of Amendments\n\n```html\n<table cellspacing=\"0\" cellpadding=\"0\" style=\"margin-right:auto; margin-left:auto; border-collapse:collapse\"><thead><tr><td colspan=\"2\" style=\"width:405.7pt; padding-right:5.4pt; padding-left:5.4pt; vertical-align:top\"><p class=\"TableOfAmendHead\" style=\"margin-right:0pt\"><span>ad. = added or inserted</span><span> </span><span>am. = amended</span><span> </span><span>rep. = repealed</span><span> </span><span>rs. = repealed and substituted</span></p></td></tr><tr><td style=\"width:111.1pt; border-top:0.75pt solid #000000; border-bottom:0.75pt solid #000000; padding-right:5.4pt; padding-left:5.4pt; vertical-align:top\"><p class=\"TableColHead\"><span>Provision affected</span></p></td><td style=\"width:283.8pt; border-top:0.75pt solid #000000; border-bottom:0.75pt solid #000000; padding-right:5.4pt; padding-left:5.4pt; vertical-align:top\"><p class=\"TableColHead\"><span>How affected</span></p></td></tr></thead><tbody><tr><td style=\"width:111.1pt; padding-right:5.4pt; padding-left:5.4pt; vertical-align:top\"><p class=\"TableOfAmend\" style=\"margin-right:0pt\"><span style=\"font-weight:bold\">Schedule 1</span></p></td><td style=\"width:283.8pt; padding-right:5.4pt; padding-left:5.4pt; vertical-align:top\"><p class=\"TableOfAmend\" style=\"margin-right:0pt\"><span></span></p></td></tr><tr><td style=\"width:111.1pt; border-bottom:0.75pt solid #000000; padding-right:5.4pt; padding-left:5.4pt; vertical-align:top\"><p class=\"TableOfAmend\" style=\"margin-right:0pt; margin-bottom:3pt\"><span>Schedule 1</span><span style=\"width:68.36pt; text-indent:0pt; font-family:'Lucida Console', monospace; display:inline-block\">............</span></p></td><td style=\"width:283.8pt; border-bottom:0.75pt solid #000000; padding-right:5.4pt; padding-left:5.4pt; vertical-align:top\"><p class=\"TableOfAmend\" style=\"margin-right:0pt; margin-bottom:3pt\"><span>am. 2005 No. 1</span></p></td></tr></tbody></table>\n```","sortOrder":0}],"analysis":{"flash_summary":{"complexity_score":3,"scope_assessment":{"changed":true,"description":"The Determination’s core scope—specifying coin compositions, weights, dimensions and designs under s13A(1)—remains the same, but Schedule 1 was amended by Currency (Perth Mint) Determination 2004 (No. 3) Amendment Determination 2005 (No. 1), altering the specific listed coin specifications. Section 4 preserves that these specifications do not affect other determinations."},"complexity_factors":["Repeating technical specifications for multiple near-identical coin issues (reduces conceptual complexity)","Numerical precision required (purity percentage, weight ± tolerance, diameter, thickness)","Detailed design descriptions (obverse/reverse inscriptions, effigy, privy marks) increasing drafting exactness","Legal cross-reference to Currency Act 1965 subsection 13A(1) (creates statutory effect)","Amendment history (Schedule 1 amended by 2005 No.1) and registration requirements under Legislative Instruments Act 2003"],"plain_english_summary":"This Determination, made under subsection 13A(1) of the Currency Act 1965, prescribes the exact physical and design specifications for a set of Perth Mint coins (chiefly 1-dollar 1 oz .999 silver Kookaburra coins, a coloured Australian Open coin, and a $25 gold coin). It sets metal composition, weight and tolerances, dimensions, edge and inscriptions so the Mint, assayers, retailers and purchasers know the legal standards. The Schedule was amended in 2005, which altered the listed specifications."},"kimi_summary":{"content_quality":"ok","complexity_score":2,"scope_assessment":{"changed":false,"description":"The legislation remains tightly focused on its original purpose: specifying the technical characteristics of particular Perth Mint coins. The 2005 amendment added items to Schedule 1 (the Australian Open coin and possibly others), but this is a routine expansion within the original scope rather than scope creep. The determination does not purport to regulate broader matters like coin distribution, pricing, or export controls."},"complexity_factors":["Extremely short: only 4 substantive sections plus a schedule","No defined terms section — all language is ordinary English or technical coin-making terminology","No cross-references to other legislation except the empowering provision (Currency Act 1965, subsection 13A(1))","Simple tabular format in Schedule 1 with 14 nearly identical items — repetitive structure reduces cognitive load","No conditional logic, exceptions, or 'if/then' provisions","Single straightforward application clause (section 4) that merely preserves other determinations","Mechanical, descriptive content (weights, measurements, designs) rather than regulatory rules"],"plain_english_summary":"This instrument declares 13 silver $1 coins and one $25 gold coin minted by the Perth Mint (2004–05) as Australian legal tender and sets their precise technical specs—weight, purity, size—and required obverse/reverse designs (Queen’s effigy; kookaburra/zodiac themes, Sydney Mint sovereign, Australian Open).  \n\nIt affects collectors, investors and the Perth Mint by turning collectible bullion into government-backed currency, giving legal certainty and market credibility."},"flash_summary_failed":{"failed":true,"reason":"Unauthenticated. Configure AI_GATEWAY_API_KEY or use a provider module. Learn more: https://ai-sdk.dev/unauthenticated-ai-gateway","source":"analysis-cron"}},"importantCases":[],"_links":{"self":"/api/acts/currency-perth-mint-determination-2004-no-3","history":"/api/acts/currency-perth-mint-determination-2004-no-3/history","analysis":"/api/acts/currency-perth-mint-determination-2004-no-3/analysis","conflicts":"/api/acts/currency-perth-mint-determination-2004-no-3/conflicts","importantCases":"/api/acts/currency-perth-mint-determination-2004-no-3/important-cases","documents":"/api/acts/currency-perth-mint-determination-2004-no-3/documents"}}