46 C.F.R. § 154.1852 Air breathing equipment.
Title 46 - Shipping
(a) The master shall ensure that a licensed officer inspects the compressed air breathing equipment at least once each month. (b) The master shall enter in the vessel's log a record of the inspection required under paragraph (a) of this section that includes: (1) The date of the inspection; and (2) The condition of the equipment at the time of the inspection.
Title 46: Shipping
PART 154—SAFETY STANDARDS FOR SELF-PROPELLED VESSELS CARRYING BULK LIQUEFIED GASES
Subpart E—Operations
§ 154.1852 Air breathing equipment.