Specifications include, but are not limited to: A. Regulatory requirements: 1. Piping construction criteria shall conform to requirements of ASME B31 as applicable. Work shall also comply with applicable state and local codes. 2. Piping connected to pressure parts under jurisdiction of ASME "Boiler and Pressure Vessel Code": In accordance with ASME "Boiler and Pressure Vessel Code" and state and local codes. 3. Piping not covered by ASME "Boiler and Pressure Vessel Code": In accordance with ASME B31 "Code for Pressure Piping” and state and local codes. B. Certifications: New materials and equipment shall bear manufacturer's name, model number, or other identification marking. C. Pipe spools shall contain piece identification mark on each end of spool.