(a) has been involved in a collision with any vessel or property, or has been sunk or grounded or become stranded in any waterway; or (b) by any reason of accident, fire, defect or otherwise is in such a condition as to affect its safe navigation or give rise to danger to other vessels or property; or (c) in any manner gives rise to an obstruction; or (d) causes damage to any aid to navigation or structure or to anything on the structure; must, as well as complying with any accident reporting requirements of the Maritime Transport Act 1994, as soon as is practicable report the occurrence to the Harbour Master and, within 48 hours, provide the Harbour Master with full written details of the occurrence. 2. The report required under clause 2.9.1 must include: (a) a full description of any injury to any persons and their names and addresses; and (b) a full description of any damage to vessels or structures; and (c) the name(s), address(es) of person(s) in charge of the vessel at the time of the collision or accident. 3. If an incident described in clause 2.9.1 involves damage to a vessel that affects or is likely to affect her seaworthiness, the master may not move the vessel except: (a) to clear the main navigational channel or to moor or anchor in safety; or (b) in accordance with the directions of the Harbour Master. 2.10. Aids to navigation 1. No person may tie a vessel to any aid to navigation without the prior written permission of: (a) the Harbour Master if the aid to navigation is operated by a local authority or port company; or (b) the Director if the aid to navigation is operated by Maritime New Zealand. 2. No person may damage, remove, deface or otherwise interfere with any aid to navigation erected by, or duly authorised by, the Harbour Master as an aid to navigation or warning. 3. No person may erect, maintain or display any beacon, light, mark, buoy or other device which may be used or mistaken as a recognised aid to navigation without the written permission of the Harbour Master and the Director of Maritime Safety. 2.11. Sound and light signals 1. No person shall fit or use any flashing lights, sirens or other sound or light signals not prescribed in Maritime Rules for that vessel, without the written permission of the Harbour Master. Page 15