(1) When a vessel is moored or fastened to any Berth the Master must keep her main engines, personnel and all equipment in such a state of readiness that the vessel is able to proceed to sea at short notice.

(2) The Master must not, without the prior written consent of the Marine Manager carry out any repairs to engines or other essential equipment which is likely to immobilize the vessel.

(3) A Master who contravenes this by-law commits an offence.