46 C.F.R. § 109.555 Propulsion boilers.
Title 46 - Shipping
The master or person in charge and the engineer in charge shall ensure that— (a) Steam pressure does not exceed that allowed by the certificate of inspection; and (b) The safety valves, once set, are not tampered with or made inoperative. [CGD 73–251, 43 FR 56828, Dec. 4, 1978, as amended by CGD 95–028, 62 FR 51208, Sept. 30, 1997]
Title 46: Shipping
PART 109—OPERATIONS
Subpart G—Miscellaneous
§ 109.555 Propulsion boilers.
