46 CFR 160.135-17 - Marking and labeling.
(a) Each lifeboat must be marked with a plate or label permanently affixed to the hull in a conspicuous place readily accessible for inspection and sufficiently durable to withstand continuous exposure to environmental conditions at sea for the life of the lifeboat.
(3) Name of the independent laboratory that witnessed the prototype or production test and inspections;
Title 46 published on 2014-10-01
no entries appear in the Federal Register after this date.