46 C.F.R. § 56.04-1 Scope.
Title 46 - Shipping
Piping shall be classified as shown in Table 56.04–1. [CGD 72–206R, 38 FR 17229, June 29, 1973, as amended by CGD 77–140, 54 FR 40602, Oct. 2, 1989; CGD 95–012, 60 FR 48049, Sept. 18, 1995]
Title 46: Shipping
PART 56—PIPING SYSTEMS AND APPURTENANCES
Subpart 56.04—Piping Classification
§ 56.04-1 Scope.
Table 56.04-1_Piping Classifications------------------------------------------------------------------------ Section in Service Class this part------------------------------------------------------------------------Normal.............................. I, II................. 56.04-2Low temperature..................... I-L, II-L............. 56.50-105------------------------------------------------------------------------