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1 The following definitions apply in this Schedule.
Position 1 means a position exposed to weather and sea on
(a) the freeboard deck or a raised quarter-deck;
(b) a superstructure deck or a trunk deck forward of a point one-quarter of the vessel’s length from the forward perpendicular; or
Position 2 means a position exposed to weather and sea on
(a) a superstructure deck aft of a point one-quarter of the vessel’s length from the forward perpendicular; or
(b) a trunk deck whose height is equal to or greater than standard height above the freeboard deck and aft of a point one-quarter of the vessel’s length from the forward perpendicular. (emplacement de la catégorie 2)
7 (1) If air pipes to tanks extend above the freeboard deck or superstructure decks, the exposed parts of the pipes shall be efficiently constructed and the height from the deck to the point on the pipe where water may downflood shall be at least 760 mm on the freeboard deck, 600 mm on raised quarter-decks and 300 mm on other superstructure decks.
(2) If the sheer in way of the well is standard sheer or greater than standard sheer, drainage shall be provided by way of freeing ports with an area on each side of the vessel of at least
(a) “A” for each well on the freeboard deck or on the raised quarter-deck; and
(b) one-half of “A” for each well on superstructure decks other than raised quarter-decks.
1 (1) The following definitions apply in this Schedule.
effective length or E means,
(a) in respect of an enclosed superstructure that is not a raised quarter-deck,
(b) in respect of an enclosed superstructure that is a raised quarter-deck, the lesser of 0.6 L and
3 The basic freeboard for a Type B vessel that is less than 153 m in length and has enclosed superstructures with an effective length of not more than a quarter of the length of the vessel shall be increased by b millimetres where