46 C.F.R. § 53.10-10 Certification by stamping.
Title 46 - Shipping
Stamping of heating boilers shall be as indicated in HG–530 of the ASME Code. [CGD 81–79, 50 FR 9436, Mar. 8, 1985]
Title 46: Shipping
PART 53—HEATING BOILERS
Subpart 53.10—Tests, Inspection, Stamping, and Reporting (Article 5)
§ 53.10-10 Certification by stamping.