(b)
Notwithstanding (a), such means are not required at overwing exits if the designated place on the aeroplane structure at which the escape route terminates is less than 1.83 m (6 ft) from the ground with the aeroplane on the ground, the landing gear extended, and the flaps in the take-off or landing position, whichever flap position is higher from the ground.
(c)
Aeroplanes required to have a separate emergency exit for the flight crew for which the lowest point of the emergency exit is more than 1.83 m (6 ft) above the ground shall have a means to assist all flight crew members in descending to reach the ground safely in an emergency.
(d)
The heights referred to in (a) and (c) shall be measured:
(1)
with the landing gear extended; and
(2)
after the collapse of, or failure to extend of, one or more legs of the landing gear, in the case of aeroplanes with a type certificate issued after 31 March 2000.
CAT.IDE.A.270 Megaphones
Aeroplanes with an MOPSC of more than 60 and carrying at least one passenger shall be equipped with the following quantities of portable battery-powered megaphones readily accessible for use by crew members during an emergency evacuation:
(a) For each passenger deck:
Table 1: Number of megaphones
Passenger seating configuration Number of megaphones
61 to 99 1
100 or more 2
(b) For aeroplanes with more than one passenger deck, in all cases when the total passenger seating configuration is more than 60, at least one megaphone.
CAT.IDE.A.275 Emergency lighting and marking
(a)
Aeroplanes with an MOPSC of more than nine shall be equipped with an emergency lighting system having an independent power supply to facilitate the evacuation of the aeroplane.
(b)
In the case of aeroplanes with an MOPSC of more than 19, the emergency lighting system, referred to in (a) shall include:
(1)
sources of general cabin illumination;
(2)
internal lighting in floor level emergency exit areas;
(3)
illuminated emergency exit marking and locating signs;
(4)
in the case of aeroplanes for which the application for the type certificate or equivalent was filed before 1 May 1972, when operated by night, exterior emergency lighting at all overwing exits and at exits where descent assist means are required;
(5)
in the case of aeroplanes for which the application for the type certificate or equivalent was filed after 30 April 1972, when operated by night, exterior emergency lighting at all passenger emergency exits; and
(6)
in the case of aeroplanes for which the type certificate was first issued on or after 31 December 1957, floor proximity emergency escape path marking system(s) in the passenger compartments.
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本文链接地址：Annexes to the draft Commission Regulation on ‘Air Operations - OPS’(134)
