In the Zoning Plan, ship means a vessel that:
(a) has an overall length of at least 50 metres; or
(b) is an oil tanker (within the meaning given by the Protocol of 1978) regardless of its length; or
(c) is a chemical carrier or liquefied gas carrier, regardless of its length; or
(d) is a ship to which the INF Code applies, regardless of its length; or
(e) is a vessel that is adapted to carry oil or chemicals in bulk in cargo spaces; or
(f) is a vessel engaged in towing or pushing another vessel or vessels if:
(i) any of paragraphs (a) to (e) applies to the towed or pushed vessel; or
(ii) the total length of the tow, from the stern of the towing vessel to the aft end of the tow, is more than 150 metres;
but does not include:
(g) a vessel of the Defence Force; or
(h) a vessel of the armed service of a foreign country, if the vessel is in the Marine Park with the consent of the Commonwealth; or
(i) a vessel that has an overall length of at least 50 metres and is used for private recreational activities.