US lawFederal (United States)RegulationsTitle 46 CFR — ShippingChapter I — COAST GUARD, DEPARTMENT OF HOMELAND SECURITYPart 54 — PRESSURE VESSELSSubpart 54.30—Mechanical Stress Relief54.30-146 C.F.R. § 54.30-1Scope.Last amended: 2016Year: 2026Length: 19 wordsSubsections: 2Official source Cite as 46 C.F.R. § 54.30-1 (2026)(a) Certain pressure vessels may be mechanically stress relieved in accordance with the requirements in this subpart. (b) [Reserved]Next46 C.F.R. § 54.30-3