49 CFR 176.89
Control of transport vehicles.
(a)A transport vehicle containing hazardous materials may be transported on board a ferry vessel, subject to the following conditions:#
(1)The operator or person in charge of the vehicle shall deliver to the vessel's representative a copy of the shipping papers and certificate required by §§ 176.24 and 176.27;#
(2)The vehicle shall be placed at the location indicated by the vessel's representative;#
(3)The parking brakes of the vehicle shall be set securely to prevent motion;#
(4)The motor of a highway vehicle shall be shut off and not restarted until the vessel has completed its voyage and docked;#
(5)All vehicle lights shall be cut off and not relighted until the vessel has completed its voyage and docked;#
(6)The operator of a highway vehicle shall remain with the vehicle;#
(7)No repairs or adjustments must be made to the vehicle while it is on the vessel;#
(8)No hazardous materials are to be released from the vehicle; and#
(9)Any instructions given by the vessel's representative during the voyage, and during “roll on” and “roll off” operations must be observed.#
(b)Smoking by any person in or around a vehicle is prohibited.#