33 C.F.R. § 150.506 When must the operator service inflatable lifesaving appliances and marine evacuation systems?
Title 33 - Navigation and Navigable Waters
(a) The operator must service each inflatable lifejacket, hybrid inflatable lifejacket, and marine evacuation system at intervals of 1-year after its initial packing. The operator may delay the servicing up to 5 months to meet the next scheduled inspection of the deepwater port. (b) The operator must service each inflatable liferaft no later than the month and year on its servicing sticker under 46 CFR 160.151–57(m)(3)(ii), except that the operator may delay servicing up to 5 months to meet the next scheduled inspection of the deepwater port. The operator must also service each inflatable liferaft: (1) Whenever the container of the raft is damaged; or (2) Whenever the container straps or seals are broken.
Title 33: Navigation and Navigable Waters
PART 150—DEEPWATER PORTS: OPERATIONS
Subpart F—Emergency and Specialty Equipment
Inflatable Lifesaving Appliances
§ 150.506 When must the operator service inflatable lifesaving appliances and marine evacuation systems?

