Currency (Perth Mint) Determination 2002 (No. 2)

The instrument introduces several key concepts that govern the legal character of Perth Mint coins. Denomination is the face value expressed in Australian dollars or cents (e.g., $5, $100, $3,000). Significantly, the denomination often bears no relation to the metal value; a 1/20 oz gold coin is $5, while a 1 kg gold coin is $3,000, despite the metal content being worth many times that at market prices. Nominal weight in ounces or kilograms is stated alongside the denomination in the Schedule, but the legal specification is the standard weight in grams, with an allowable variance (e.g., for the $5 gold coin, 1.571 g ± 0.015 g). Standard composition is expressed as “not less than” a fineness; for gold coins it is 99.99% (four nines), for silver 99.9%, for platinum 99.95%. This is a minimum purity requirement. Allowable variation from the standard weight is extremely tight: for the gold kilogram, ±0.250 g; for the platinum kilogram, ±0.500 g. These tolerances exceed typical commercial minting standards but are necessary for legal tender recognition. Dimensions include diameter and thickness, both in millimetres, and are specified as fixed numbers without tolerances in the Schedule; however, the Explanatory Memorandum is not provided, but the precise dimensions imply that any deviation could affect fit for tender status. Design is communicated via a symbolic system: shapes are S1 (circular) or S5 (square); edges are E1 (milled) or E2 (segmented); obverse designs are O1 or O27 (both featuring the Queen’s effigy, differing in the inclusion of the designer’s initials “IRB”); reverse designs are numbered from R298 to R316. Part 2 of the Schedule explains each symbol in text, describing every inscription, representation, and arrangement. For example, reverse R298 shows the “Australian Nugget” design with two bounding kangaroos, the nominal weight, and the mint marks “P” and “LP”. Reverse R306 features ballet dancers, paint brushes, and the Sydney Opera House in colour, representing an “Australian Stories - The Arts” theme. The privy mark concept appears in several silver kookaburra coins (items 111, 127, 141-147), where a small circular mark incorporates the reverse design of a US state quarter, and for the 2 oz and 1 kg coins, multiple privy marks are included. This creates a hybrid legal tender coin that also functions as a collector’s item referencing foreign currency. The inclusion of colour (e.g., R299, R306, R309) and diamond insets (R309) is unusual for legal tender coins and raises questions about durability and continuity given that colour may wear; the Determination does not address such matters, merely stating the design as manufactured.

The primary entity affected is the Perth Mint itself, which must produce coins exactly to these specifications to maintain their status as Australian legal tender. The Mint’s production, quality control, and inventory management teams must ensure each coin meets the strict weight tolerances, fineness, dimensions, and designs. Any batch that deviates - even by a few milligrams or with a misplaced privy mark - may not qualify as a coin under the Act, potentially exposing the Mint to legal risk if the coin is circulated or sold as legal tender. The Determination also affects bullion dealers, retailers, and secondary market traders who buy and sell these coins. They must be able to verify that a coin matches the Schedule to authenticate it as an official Perth Mint issue. For investors and collectors, the Determination provides a legally enforceable standard; if they purchase a coin representing itself as a Perth Mint legal tender coin but which does not meet the specifications (e.g., the weight is below the allowable variation), they may have a claim under consumer law or for misrepresentation. However, the Determination itself does not confer private rights of action - it is a standard-setting instrument. The Australian Treasury and the Reserve Bank of Australia are indirectly affected, as legal tender status of Perth Mint coins impacts the monetary system, though rarely do these coins circulate as everyday currency due to their high bullion value. For US state quarters, the privy mark inclusion creates a curious intersection: the US Treasury might take note of the use of its coin designs on Australian legal tender, but the Determination does not address any licensing arrangement; presumably the Perth Mint obtained permission or relied on fair use for commemorative purposes. The general public is largely unaffected in a practical sense: these coins are not intended for everyday transactions, but if someone does present a $3,000 gold coin for a small purchase, the recipient is obliged by law to accept it up to its face value only for amounts not exceeding the prescribed legal tender limits under the Currency Act (which are modest for large denomination coins). Thus, the instrument mainly imposes compliance burdens on the Mint and informational burdens on the bullion market, with concentrated benefits for collectors (knowing the coin is legally sound) and potential costs for anyone who relies on the coins as legal tender in practice (they will find acceptance limited).

The Determination itself imposes no duties on any person. It is a specification, not a regulatory code. The duties arise from the parent Act, the Currency Act 1965. Section 13A provides that coins made by the Perth Mint in accordance with a determination under that section are legal tender. The implicit duty on the Mint is to mint coins that conform exactly to the Determination’s specifications. If the Mint issues a coin that does not, for example, meet the required fineness or weight within tolerance, that coin likely is not a “coin” under the Act and therefore is not legal tender. The Mint could face liability for issuing counterfeit-like coins, though the Currency Act does not create a specific penalty for the Mint itself. The key right for any person in possession of a Perth Mint coin that matches the Determination is the right to use it as legal tender, but subject to the limitations in the Act (s.16 limits legal tender for coins of denominations above $1 to amounts not exceeding $10 times the face value? Actually, the Currency Act as of 2002: s.16 restricts legal tender for coins of denominations not less than one cent up to $1: maximum $5; for coins above $1: maximum 10 times the coin’s denomination. That means a $100 gold coin is legal tender only up to $1,000. So the Determination’s coins are legal tender but practically only for transactions under that limit. The Determination also gives the right to the holder to demand that the coin be accepted if offered within those limits, but that right is rarely exercised. For collectors, the Determination provides the right to rely on the specifications to verify authenticity. If a coin purports to be a certain series but has a different design, it may be counterfeit or an unauthorised alteration; the Determination serves as the authoritative source to settle disputes. Conversely, the Mint has no duty to redeem coins for face value; the Currency Act does not impose a redemption obligation on the Mint for these coins - they are not issued on demand like banknotes. A further duty implied is on the Treasurer or Parliamentary Secretary to ensure that future determinations do not contradict this one without proper amendment, though section 4 of this instrument allows multiple specifications to coexist. No private rights of action are created by the Determination; any enforcement would be through the general criminal law (counterfeiting) or through contract and trade practices law in the sale of coins.

This Determination contains no penalty provisions whatsoever. It is not itself an enforcement instrument. The relevant penalties reside in the Currency Act 1965 and possibly in the Criminal Code Act 1995 (Cth) for counterfeiting. Section 18 of the Currency Act makes it an offence to counterfeit any Australian coin and imposes penalties of imprisonment for up to 10 years. That provision applies to any coin that purports to be a coin issued under the Act, including those specified by this Determination. If someone produces a fake $1,000 gold coin that resembles the coin described in row 109, they would be liable under s.18. Similarly, section 19 of the Currency Act makes it an offence to deface, mutilate, or destroy Australian coins, though this is rarely enforced for bullion coins. For the Perth Mint itself, there is no expressed penalty within this Determination for minting a coin that does not match the specifications. The legal consequence is that such a coin would not be legal tender, and the Mint could face reputational damage or civil liability if it sold such coins as legal tender. The Australian Securities and Investments Commission Act 2001 or the Competition and Consumer Act 2010 (including the Australian Consumer Law) could apply if the Mint misrepresented the coin’s legal tender status. Enforcement of the specifications themselves would most likely occur through private action: a purchaser could sue for breach of contract or misleading conduct if a coin fails to meet the weight or fineness stated in the Determination. No regulatory body proactively audits the Mint’s compliance with this Determination, but the Mint itself likely has internal quality assurance and regularly publishes assay reports. The coin market relies on the Determination as the objective standard; disputes are rare because the Mint is highly reliable. The US state quarter privy marks could theoretically cause issues if the US Treasury objected to the reproduction of its coin designs, but that would be a matter of copyright or design law, not Australian currency law. Thus, enforcement risk under this Determination is minimal for the average market participant. The main enforcement scenario is criminal prosecution of counterfeiters, who must reproduce the exact specifications to pass off fakes.

This Determination is made under the Currency Act 1965 and sits as a subordinate legislative instrument. Section 4 explicitly states that it does not affect any other determination specifying coins, so multiple determinations can cover different series (e.g., earlier determinations for the Australian Nugget series from 1991, or later ones for new designs). The Currency Act itself provides the overarching framework: section 13A was inserted by the Currency (Perth Mint) Amendment Act 1991 to allow the Perth Mint to produce legal tender coins. The Determination interacts with the Reserve Bank Act 1959 indirectly, as the Reserve Bank is responsible for the issue of Australian currency notes, but Perth Mint coins are an alternative form of currency. For tax purposes, the coins specified here are treated differently from bullion: the A New Tax System (Goods and Services Tax) Act 1999 originally treated precious metal coins with a specified purity as being GST-free if they met certain criteria; this Determination’s fineness thresholds (99.9% silver, 99.99% gold, 99.95% platinum) were likely referenced in tax rulings. However, from 1 July 2014, investment-grade gold and silver coins became GST-free regardless of legal tender status, but that post-dates this Determination. For capital gains tax purposes, the coins are CGT assets, and their legal tender status may affect the application of the $10,000 personal use asset exemption if used as currency (unlikely for these high-value items). The Determination also interacts with the Australian Consumer Law: any coin sold as conforming to this Determination must actually conform; otherwise, there may be a breach of the consumer guarantees as to description (s.54) due to the precise nature of the specifications. The privy mark designs incorporating US state quarters raise potential interaction with US law: the US Hobby Protection Act or copyright law might apply, but the Perth Mint presumably obtained a license or relied on a fair-use exemption for numismatic purposes. The inclusion of colour and diamond insets may also engage Australian jewellery and trade practices regulations, but those are not currency-specific. The Determination itself does not override any other law, including any state or territory law that might regulate the sale of precious metals. It solely defines the physical specifications; all other interactions are indirect and context-dependent. Compliance with the Determination does not shield the Mint from other legal obligations related to manufacture, sale, or use of the coins.

The Determination as provided bears the date 30 October 2002 and commenced on gazettal. There is no evidence within the source text of any subsequent amendments. However, it is designated “Currency (Perth Mint) Determination 2002 (No. 2)”, implying there was a “No. 1” earlier in 2002, and likely later decisions replaced or superseded it for subsequent years. The source is a snapshot text, not the current compilation. The reverse designs explicitly reference years 2002, 2003, and 2004. For example, R298 says “2003 or 2004”, and R307 says “2004”. Several coins bear the date 2003, while others are 2004. This indicates the Determination was designed to cover two issue years. The Design symbols also include specific mint marks like “P” (for Perth Mint) and privy marks for US states (privy marks are not dated, but the series was issued in 2002 for the silver kookaburra coins). The inclusion of “with or without the inscription ‘P’” suggests flexibility in the minting process - perhaps some coins were struck without the mint mark. After 2004, the Perth Mint would have needed a new determination to specify subsequent year coins. The Federal Register of Legislation would show that this determination was likely repealed or superseded by later instruments; for instance, the “Currency (Perth Mint) Determination 2005” or similar. The user provided text is presumably the original as made; no amendment history appears in the body. It is possible that this Determination has been amended but the text provided only shows the base version. However, we are to treat the source as given; we note that the source contains no amendment clauses, no notes of any amendment, and no savings or transitional provisions beyond section 4. The Determination is simple and likely remained unchanged until it was replaced.

There is no mention of any case law within the source text. A search of Australian court records would indicate that litigation directly about this Determination is extremely rare - possibly non-existent. The reasons are straightforward: the Determination is a non-contentious technical specification. Litigation in this area of currency law typically revolves around counterfeiting, which is prosecuted under the Criminal Code rather than through challenges to the Determination. Disputes about whether a coin meets the specifications could arise in civil proceedings, but they would be contract or trade practices cases, not constitutional or administrative law challenges to the Determination itself. The specification is extremely precise and the Perth Mint is a world-class refiner; disputes about fineness or weight are unlikely given third-party assaying. The US state quarter privy marks could theoretically have led to a challenge by the US Mint or the states, but no such case is recorded. The inclusion of diamond insets might provoke a question about whether a coin with embedded diamonds is a “coin” or a piece of jewellery, but the Determination’s explicit specification of such design likely settles the matter for legal tender purposes. No Australian court has been reported as having to interpret this Determination. The only potential would be if a coin were alleged to be counterfeit because it did not perfectly match the reverse design (e.g., the privy mark was in the wrong position). That would be a question of fact, not of the Determination’s validity. If a litigant ever sought to argue that the Perth Mint exceeded its authority by issuing a coin with colour or privy marks not explicitly authorised by the Currency Act, the court would look to the Currency Act s.13A, which grants broad power to specify coins by determination. It is highly unlikely any such challenge would succeed given the breadth of the regulation-making power. Therefore, the litigation history is effectively a null; the Determination is a low-risk, un-controversial instrument that has generated no reported disputes.

Several features of this Determination warrant careful attention. First, the design specifications for the reverse are extremely detailed and include features that may be time-sensitive or fragile. For example, reverse R299 features a representation of a camel and water storage tank “highlighted in colour”. The Determination does not address what happens if the colour fades or chips - does the coin cease to conform? The legal answer is that the coin as originally struck is the legal tender coin; wear over time is not a failure to meet the specification at the time of issue. But a collector buying a “pristine” coloured coin may later find its colour degraded and claim it is not as described. Similarly, reverse R309 includes “diamond insets”. The quality, weight, and clarity of the diamonds are not specified; only their presence in the design. If a diamond falls out, the coin is arguably not of the same design. That could affect its status as a coin? The Determination does not say the coin must maintain its design throughout its life; it specifies the design “(3) Obverse (4) Reverse” in column 6. The design is defined by the text descriptions in Part 2; those descriptions do not explicitly exclude stones or colour from being lost. This uncertainty is a gotcha for anyone relying on the coin’s long-term legal tender status. Second, the weight tolerances for large coins are very tight: the $3,000 gold coin is 1000.350 g ±0.250 g - that is about one-quarter of one per cent. The $30 silver coin is 1002.502 g ±1.500 g - about one and a half grams tolerance. For investors, verifying that a coin is within these tight tolerances is expensive. Most bullion scales are not that precise. If a coin is slightly overweight from the standard but within tolerance, it is legal tender; but a coin that was overweight and then someone filed it down to meet tolerance? That would be defacing (s.19 of the Currency Act). Third, the privy mark coins (items 141-147 and also 111 etc.) incorporate designs from US state quarters. This means that any coin purporting to be, for example, a 2002 1 oz silver kookaburra with a Louisiana privy mark must have exactly the reverse as described in R310. If the Perth Mint later issued a coin with a different privy mark (e.g., for a different state) without a separate determination, it would not be a coin under this Determination. There is a risk that some market participants might try to pass off coins from a later series as matching this Determination. Fourth, the “with or without the inscription ‘P’” appears for reverse R307 and R308. This gives the Mint latitude not to include the mint mark. But that means two coins with identical designs could have different legal status if one includes the mint mark and the other does not - both are legal tender, but the existence of the mint mark is not mandatory for the coin’s conformance. A collector might mistakenly think a coin without “P” is not official. Fifth, the instrument does not specify the edge type for every coin; for many, Edge is E1 (milled). But two silver coins (items 111 and 127) have shape S5 (square) and Edge E1. The square shape with a milled edge is unusual; the milling might not be possible on a square coin? The Determination does not explain how a milled edge is achieved on a square coin. This is a design oddity.

Compliance with this Determination is primarily the responsibility of the Perth Mint, but other actors in the supply chain also need to take steps. For the Perth Mint, compliance requires establishing manufacturing processes that ensure each coin meets the standard weight within the allowable variation for its specified fineness. This means rigorous quality control, including weighing every coin (especially for the kilogram pieces where tolerances are tight) and assaying random samples to confirm at least the minimum fineness. The Mint must also maintain the exact dimensions (diameter and thickness) and produce the design features exactly as described in Part 2 of the Schedule. For coins with colour or diamond insets, the Mint must source materials that will not degrade rapidly and must apply the colour in the exact pattern described. The Mint should also keep records of which mint marks (P, LP, JR, SA, AD, JM, etc.) were used and for which production runs, as the Determination includes some flexibility (e.g., “with or without the inscription ‘P’”). The Mint must ensure that any coin intended to be legal tender is not released until it has been verified to meet every column in the relevant row. For coin dealers and investors, compliance means being able to verify that a coin in hand matches the Schedule. This requires access to the Determination text, which is available on the Federal Register of Legislation. Dealers should check the coin’s weight on a calibrated scale and measure its diameter and thickness with a micrometer where possible. For fineness, reliance on the Mint’s assay certificate is typical, but the Determination’s “not less than” purity means a coin could be under purity but still be legal tender if it meets the weight. Actually, the purity is a minimum; the coin must be at least that fineness. Dealers should test for purity if in doubt. For design verification, compare the coin’s reverse against the description and, ideally, reference images or known authentic examples. Note that some design symbols include elements like “a representation of a red kangaroo on a sunburst of rays” (R300) - subjective to some extent, but the general shape and inscriptions must match. For privy mark coins, each privy mark is described in the Schedule; a Louisiana privy mark is only correct for R310, not for any other. Collectors should buy from reputable sources and obtain documentation of the coin’s provenance. For ordinary members of the public who happen to receive such a coin as change (highly unlikely), there is no compliance burden: they can treat it as legal tender up to the relevant amount limits under the Currency Act (e.g., $10 for a $1 coin? Actually $1 coins are legal tender up to $10). But they may wish to confirm it is genuine by checking that it matches the relevant row in the Determination based on its denomination and design. If in doubt, a reputable dealer can assist. Finally, any person who might counterfeit such coins is obviously required not to; the Determination provides the precise specifications that counterfeited coins would fail to meet (if properly assayed). To comply with the law, avoid any production or sale of coins that mimic these specifications without authorisation.