CFR›Title 46›Chapter I›Part 53›Subpart 53.01 ContainsSections 53.01-1–53.01-10CorpusDaily eCFRDisplayed edition2026-09-01Last updated2026-09-01 Subpart 53.01—General Requirements Sections 53.01-1 § 53.01-1 Incorporation by reference. 53.01-3 § 53.01-3 Adoption of Section IV of the ASME BPVC. 53.01-5 § 53.01-5 Scope (modifies HG-100). 53.01-10 § 53.01-10 Service restrictions and exceptions (replaces HG-101). Next 53.05 Subpart 53.05—Pressure Relieving Devices (Article 4)