Royal Mint other manufacturers. The Trial of the Pyx is the procedure in the United Kingdom for ensuring that newly-minted coins conform to required standards. The trials have been held since the twelfth century, normally once per calendar year, and continue to the present day. The form of the ceremony has been essentially the same since 1282. They are trials in the full judicial sense, presided over by a judge with an expert jury of assayers. Since 1871, the trials have taken place at the Hall of the Worshipful Company of Goldsmiths, having previously taken place at the Palace of Westminster. Given
Coins of the Philippine peso the Tagalog language, this coinage is often referred to as the "English Series" since it uses the English language. The next series was introduced in 1967, introducing images of various Philippine national heroes, and the use of the Tagalog (or "Pilipino") language, hence being called the "Pilipino Series." The sizes of the coins were reduced. These coins were struck by the various US mints, except for some 50 centavos pieces dated 1972 which were minted in Singapore, and a couple commemorative issues struck by the Sherritt Mint in Canada. In 1972 the one peso denomination was reintroduced. In commemoration of