A. All docks or other places where vessels are moored and cargo is worked or repairs are made shall have at least one toilet and at least one drinking fountain for the accommodation of all employees and other persons having business at such dock or other place.
B. If any vessel shall be working any persons or gangs at any dock or other location within the port for any purpose whatsoever, and if there are not proper toilet facilities available, or if the facilities become out of order for any cause, said vessel shall have at least one toilet on board that shall be conveniently accessible and available at all times for the use of the persons so engaged in the ship’s operations. All toilets shall be kept clean sanitary, and in good working order.