A. No vessel with a maximum width exceeding its maximum beam may transit the Canal without prior review and approval of vessel plans.

Vessels that carry cargo within 1 inch (2.5 centimeters) or less of the extreme beam must have approved provisions, such as rubbing bands, to protect the cargo should the vessel rest alongside the wall while in the chamber. The maximum beam of 106 feet (32.31 m) should not be exceeded by the cargo protection method.