1) Areas at less than 450mm above the deck or platforms for vehicles, if fitted, without openings of sufficient size permitting penetration of petrol gases downward.2) Interior of exhaust ventilation ducts of car spaces.3) Areas on deck, or semi-enclosed spaces on deck within 1.5m of the exhaust ventilation outlets.4) Spaces within the Paint Store,Battery Room, Oxygen-acetylene storage room, and 1.5m from the power ventilation outlet of those spaces.1) Areas within 1.5m surrounding open or semi-enclosed spaces of zone 1 as specified in above mentioned from item 5) to item 13) in zone 1.2) The spaces forming an air-lock as defined in Part A-1, 5.12 of IGF CODE.3) Areas above a height of 450mm form the deck or platform for vehicles, if fitted, without openings of sufficient size permitting penetration of petrol gases downward.4) Areas on open deck, or semi-enclosed spaces on deck within 3m of the exhaust ventilation outlets.5) Areas on the open deck within 1m from natural ventilation outlet or 3m from mechanical ventilation outlet of the Paint Room, Battery Room, Oxygen-acetylene storage room.