The purpose of this standard is to provide the minimum requirements for cold-water meters—displacement type, metal alloy main case, including materials and design. This standard can be referenced in specifications for purchasing and receiving cold-water meters—displacement type, metal alloy main case. This standard can be used as a guide for manufacturing this type of meter. The stipulations of this standard apply when this document has been referenced and only to cold-water meters—displacement type, metal alloy main case.