What it does
This determination, made by the Minister for Superannuation and Corporate Law on 16 September 2008 under subsection 13A(1) of the Currency Act 1965, sets the official specifications for three commemorative coins to be issued by the Royal Australian Mint in 2009: a $1 silver coin, a $10 gold coin, and a $25 gold coin. Each item in Schedule 1 prescribes the denomination, standard composition, standard weight with allowable variation, maximum diameter, maximum thickness, shape, edge type, obverse design, and reverse design. The instrument is a legislative instrument registered on the Federal Register of Legislative Instruments under the Legislative Instruments Act 2003, and it commences on the day after registration. Critically, section 4 states that the specifications do not affect any other determination of coin specifications, meaning this instrument stands alone and does not override or repeal earlier or later determinations for different coins. The determination effectively authorises the Mint to produce these specific coins as legal tender. Without this determination, the coins would not meet the requirements of the Currency Act for issue as official coinage. The coins are part of an annual lunar series celebrating the Year of the Ox: each reverse design features an ox in the centre with two phoenixes facing each other around the outside, along with the denomination and purity inscriptions. The obverse bears the effigy of Queen Elizabeth II with the initials IRB (Ian Rank-Broadley), the inscription ‘ELIZABETH II’, and ‘AUSTRALIA 2009’. The $1 coin is struck from at least 99.9 per cent silver with a standard weight of 31.635 grams (plus or minus 0.500 grams), a maximum diameter of 40.15 mm, and a thickness of 3.50 mm. The $10 coin is struck from at least 99.99 per cent gold with a standard weight of 3.110 grams (tolerance of +0.020 grams, -0.000 grams), a maximum diameter of 17.65 mm, and a thickness of 1.58 mm. The $25 coin is also at least 99.99 per cent gold with a standard weight of 15.792 grams (tolerance +0.240 grams, -0.000 grams), a maximum diameter of 30.10 mm, and a thickness of 1.80 mm. All three coins are circular with continuously milled edges. The determination thus fixes the technical parameters that the Mint must meet during production, and any coin not conforming to these specifications would not be a coin made under this determination and might not be legal tender. The instrument is a narrow, mechanical exercise of ministerial power that creates no ongoing duties beyond those inherent in the manufacturing process. It is a one-time specification, not a continuing regulatory scheme.