Section 161.012-1 - Scope(a) This subpart prescribes construction and performance requirements, approval and production tests, and procedures for approving personal flotation device lights fitted on Coast Guard approved life preservers,buoyant vests, and other personal flotation devices.CGD 76-028, 44 FR 38785, July 2, 1979, as amended at 79 FR 58286 , Sept. 29, 2014