; (2) with only Lakes, Bays, and Sounds or Rivers routes recorded on such vessel’s certificate of inspection under section 136.230 of title 46, Code of Federal Regulations (or any successor regulation); and (3) that is operating as a harbor assist vessel and regularly engaged in harbor assist operations, including the docking, undocking, mooring, unmooring, and escorting of vessels with limited maneuverability. (d) Safety (1) Safety restrictions The Officer in Charge, Marine Inspection for an inspection zone may restrict operations under the interim exemption provided under subsection (b) for safety purposes. (2) Comprehensive lists The Officer in Charge, Marine Inspection for an inspection zone shall maintain a comprehensive list, updated periodically, of all towing vessels described in subsection (c) that operate in the inspection zone. (3) Notification Not later than 24 hours prior to intended operations outside of the Boundary Line, a towing vessel exempted under subsection (b) shall notify the Office in Charge, Marine Inspection for the inspection zone of such operations. Such notification shall include— (A) the date, time, and length of voyage; (B) a crew list, with each crew member’s credentials and work hours