31.10-18a—Liquefied gas vessels: additional firefighting equipment inspections.
(a)
Once during each 12 month period after the month an original Certificate of Inspection is issued for a liquefied gas vessel under § 31.05-1, the master shall ensure that the firefighting systems required in part 154 of this chapter for a liquefied gas vessel meets the following:
(b)
On the same date that the requirements under paragraph (a) of this section are met, the master shall record in the vessel's official logbook the following information: