“the additional area” means so much of the area within an imaginary straight line from  Godrevy Point (50°14’ 24” N 5° 23’ 33” W) to Browther Rock (50° 13’ 13” N 5° 29’ 43” W)  and then in a straight line in a south westerly direction to Clodgy Point (50° 13’ 09” N 5° 29’  45” W) and then following the line of the level of high water along the coast to Godrevy Point  (50°14’ 24” N 5° 23’ 33” W) excluding Hayle harbour and the harbour, shown for information  purposes shaded blue on the signed map( a );  “constable” means a sworn police officer in England and Wales;  “the Council” means Cornwall Council;  “the G7 commencement date” means the date this Order comes into force;  “the G7 period” means the period beginning with the G7 commencement date and ending with  the G7 termination date;  “the G7 termination date” means 11:59pm on 15th June 2021;  “general direction” means a direction given under article 6 of this Order;  “the harbour” means the harbour of St. Ives the limits of which are described in article 12  (limits of harbour) of the 1886 Order shown for information purposes shaded light green on  the signed map;  “harbour master” means any person appointed as such by the Council, and includes the duly  authorised deputies and assistants of the harbour master and any other person for the time  being authorised by the Council to act, either generally or for a specific purpose, in the  capacity of harbour master;  “harbour police area” means the harbour, the additional area and any place within one mile of  those areas;  “Hayle harbour” means the Hayle harbour, the limits of which are described in section 15  (limits of jurisdiction) of the Hayle Harbour Act 1989( b ) shown for information purposes  shaded purple on the signed map;  “hovercraft” means a vehicle which is designed to be supported when in motion wholly or  partly by air expelled from the vehicle to form a cushion of which the boundaries include the  ground, water or other surface beneath the vehicle;  “jet bike” means any watercraft (not being a structure which by reason of its concave shape  provides buoyancy for the carriage of persons or goods) propelled by a water jet engine or  other mechanical means of propulsion and steered either—  “land” includes land covered by water except where expressly stated otherwise;  “the level of high water” means the level of mean high-water spring tides;  “master”, in relation to a vessel, means any person having or taking command, charge,  management or conduct of the vessel for the time being;  “signed map” means the map prepared in duplicate, signed on behalf of the Marine  Management Organisation and marked “Signed map referred to in the St. Ives (G7 Summit  2021) Harbour Revision Order 2021”, one copy of which is deposited at the office of the  Marine Management Organisation ( c ) and the other at the office of the Council( d );  (a) by means of a handlebar-operated linkage system (with or without a rudder at the stern);  (b) by the person or persons riding the craft using their body weight for the purpose; or  (c) by a combination of the methods referred to in (a) and (b) above;  ( a ) All coordinates are in degrees, minutes and seconds and based on WGS84 datum, where “WGS84” means the World  Geodetic System 1984.  ( b ) 1989 c. 12.  ( c )  The signed map may be inspected during normal office hours at the Marine Management Organisation, Lancaster House,  Hampshire Court, Newcastle upon Tyne, NE4 7YH and is available on www.gov.uk/government/collections/harbour- orders-public-register.  ( d ) The signed map may be inspected during normal office hours at the Cornwall Council, County Hall, Treyew Road, Truro,  TR1 3AY.  3