Metallurgical assay and the U.S. Mint continue to produce precious metal bullion coins for collectors and investors. The precious metal purity and content of these coins is guaranteed by the respective mint or government, and, therefore, the assay of the raw materials and finished coins is an important quality control. In the UK, the Trial of the Pyx is a ceremonial procedure for ensuring that newly minted coins conform to required standards. Metallurgical assay A metallurgical assay is a compositional analysis of an ore, metal, or alloy. Some assay methods are suitable for raw materials; others are more appropriate for finished goods.
Civil procedure in the United States and logical, and was implemented by the enacting of a "code of civil procedure" by the state legislature. Eventually, 24 states enacted versions of the Field Code in part or in whole. By the late 19th century, lawyers were becoming very frustrated with having to follow procedures that had been obsolete in their states for decades every time they litigated actions at law in federal courts. In response, Congress finally enacted the Conformity Act of 1872, which directed federal courts to conform their procedure in such actions to the "current" practice in the states in which they were sitting. Federal