33 CFR § 401.78 - Required information.
(a) Documentary evidence, comprising inspection certificates, load line certificates, crew lists, dangerous cargo manifest and the cargo stowage plan, shall be carried on board and shall be made available to any officer requiring production of such evidence.
(b) Documentary evidence, comprising evidence of cargo declared, cargo manifest, dangerous cargo manifest and bills of lading, shall be kept by the agent, owner or operator for a period of five years, or until an audit has been performed by the Corporation or the Manager, whichever occurs first, and such documents shall be made available to an officer requiring production of such evidence.
(c) When a Declaration of Security (DoS) is required between a vessel and the St. Lawrence Seaway, it shall be completed prior to entry into the first lock and will remain in effect until the vessel exits the St. Lawrence Seaway at the St. Lambert Lock or the Welland Canal at Port Colborne.