bimetallic coinmeans a coin with joined inner and outer sections, one section being made of cupro-nickel and the other of nickel-brass;
coins ready for issuemeans current coins which are held by the Royal Mint for the purpose of being put into circulation or have been issued to banks for that purpose, and includes silver Maundy coins;
gold-plated silver coinmeans a silver coin plated wholly or partly with gold;
Maundy coinsmeans coins of the Queen’s Maundy money.