Trial of the Pyx been properly minted. Criteria are given for diameter, chemical composition and weight for each class of coinage. Statutory basis for the Trial of the Pyx is given by the Coinage Act 1971, the latest in a long series of similarly named Acts of Parliament. Specific procedures are established by Order in Council, the most recent being the Trial of the Pyx Order 1998, which was amended in 2005, 2012 and 2016. It is "not" required for a new Order to be issued for each Trial: this is mandated (to occur) only with regulatory revision. Trial of the Pyx The Trial
Commemorative coins of the United Kingdom Commemorative coins of the United Kingdom Commemorative coins have been issued by the Royal Mint in the United Kingdom since 1935. Initially they only came out to mark events of great interest, but since the turn of the millennium have been minted yearly. Until decimalisation crowns (five shilling coins) were used for this purpose as they were the highest denomination of the time, but due to inflation this rôle has been transferred to higher value coins. Crowns, £5 Coins and (until 1996) £2 Coins are non-circulating, although they are still legal tender. These denominations are only used for commemoratives. During