Section 150.505 - When must the operator service and examine lifeboat and rescue boat release gear?(a) The operator must service lifeboat and rescue boat release gear at intervals recommended in the manufacturer's instructions under § 150.502(a) , or according to the deepwater port's planned maintenance program under § 150.502(b) .(b) The operator must subject lifeboat and rescue boat release gear to a thorough examination at each annual self-certification inspection by personnel trained in examining the gear.