Compliance under this Determination is practical and technical. The Determination sets the statutory benchmark; meeting it requires manufacturing, marking and documentation steps.
Map physical coin types to Schedule items. Use the Part 1 table and the Part 2 symbol explanations together. Each Part 1 row pairs a denomination and composition with an obverse and reverse symbol. For example item 1 is a $1 coin “At least 99.9% silver” weighing 31.635 ± 0.500 g with obverse O1 and reverse R1. Ensure any coin intended to be treated as that statutory coin matches composition, weight tolerance, diameter, thickness, shape and edge, and bears the obverse and reverse inscriptions and marks as decoded in Part 2.
Implement measurement and quality-control procedures. The Determination prescribes standard weights and allowable variations in grams and maximum diameters and thicknesses in millimetres. Manufacturers must calibrate scales and measurement equipment to the tolerances listed: for example 31.635 g ± 0.500 g for certain silver $1 coins, 7.807 g ± 0.030 g for the $25 gold coin, and 13.500 g ± 1.000 g for the aluminium and bronze $1. Where tolerances are narrow (±0.030 g), tighter quality control and regular calibration records will be necessary.
Verify composition claims against the statutory phrase. The table uses “At least 99.9% silver” and “At least 99.99% silver” and “At least 99.99% gold”. Materials testing must establish minimum purity thresholds as specified. Record laboratory certificates or assay results demonstrating that produced batches meet the “at least” percentages mentioned.
Apply the precise inscriptions and micro-features. Part 2 specifies exact wording and features such as micro letters, mintmarks “P”, and initials such as “IRB” and “AH”. Include those stamps and micro-letters on the obverse and reverse faces as specified. For micro-letters and small marks, ensure production processes can reliably produce and inspect those features, and retain photographic or magnified inspection evidence.
Document conformity and retain records. Maintain batch-level records that tie produced coins to the relevant Part 1 item, showing composition analyses, weight measurements, dimensional checks, die images or sketches showing obverse and reverse inscriptions, and production dates. The Determination commences the day after registration (s 2), so records should indicate the production date relative to commencement.
Cross-check year inscriptions and issue legends. Some inscriptions include year numerals (for instance “2015” and “2016” in Part 2). Ensure the year stamped on die designs and the physical coin corresponds with the intended issue and complies with the corresponding Part 1 item. The Determination includes a Part 2 reverse that shows “2016 1oz 9999 SILVER” even though the Determination date is 2015; do not assume the Determination date must equal the coin year.
Manage multiple $1 entries operationally. Because there are multiple $1 coin specifications, establish an internal naming or SKU convention that maps to schedule item numbers to prevent mislabelling. Distinguish between $1 bullion-style silver coins and a $1 aluminium and bronze circulation-style coin by composition and design references.
Coordinate with legal and marketing teams. Marketing materials and sales descriptions should reproduce the inscriptions and composition claims precisely as specified in Part 2 where applicable, for example “1oz 999 SILVER” or “1/4oz 9999 GOLD”, and should not overstate purity beyond the legal “at least” thresholds. Avoid marketing language that would conflict with statutory inscriptions.
Reference the Currency Act for enforcement and acceptance issues. The Determination does not itself set enforcement mechanisms or legal tender rules. If questions arise about whether the coins are legal tender in particular contexts, or about fines or criminal liability for producing non-complying coins, consult the Currency Act 1965 provisions referenced in section 3 and related enforcement provisions in the Act.
Prepare for inspection. Enforcement or verification of compliance will rely on the numeric and descriptive parameters in Schedule 1. Keep inspection equipment and assay results available for regulatory review and be prepared to demonstrate conformity to the Part 1 items and Part 2 symbol explanations.
Review prior determinations. Sections 5(3) and 6(4) preserve other determinations made under the same statutory heads. Check any earlier Perth Mint determinations or other Currency Act determinations to see how this instrument fits into the broader set of specifications, and ensure there are no conflicting requirements carried forward from prior instruments.
Record commencement compliance date. The Determination comes into force the day after registration (s 2). Ensure production, marking and sale activities align with that commencement date so that coins marketed as complying with the Determination actually meet the statutory standard from the effective date.