Singapore legislation
Regulation 83
of Air Navigation (121 — Commercial Air Transport by Large Aeroplanes) Regulations 2018
Regulation 83
Marking of exits and break-in areas
Subregulation 1
An AOC holder must ensure that —
every exit of a large aeroplane is marked with —
a universal symbolic exit sign approved by the Director‑General of Civil Aviation or the words “EXIT” or “EMERGENCY EXIT”; and
instructions in English and diagrams to indicate the correct method of opening the exit; and
the markings required under sub‑paragraph (a) —
are red or green in colour;
are placed on or near the inside surface of the door or other closure of the exit; and
if the exit can be opened from the outside of the aeroplane, are also placed on or near the exterior surface.
Subregulation 2
An AOC holder must ensure that every exit of a large aeroplane that is intended to be used by passengers in an emergency is marked on the exterior surface of the aeroplane by a band outlining the exit that —
is not less than 5 cm in width; and (b)is in a colour that clearly contrasts with the background on which the marking appears.
Subregulation 3
An AOC holder must ensure that every area of the aeroplane fuselage that is suitable for break‑in by rescue crews in the event of an emergency (called in this regulation a break‑in area) —
is rectangular in shape;
is marked on the exterior surface of the aeroplane’s fuselage by right‑angled corner markings, each arm of which is 10 cm in length along its outer edge and 3 cm in width; and
is marked across the centre with the words “CUT HERE IN EMERGENCY”.
Subregulation 4
Where a break‑in area marked in accordance with paragraph (3) has corner markings that are more than 2 m apart, the AOC holder must ensure that the break‑in area is marked with intermediate lines 10 cm in length and 3 cm in width such that the distance between adjacent markings does not exceed 2 m.
Subregulation 5
An AOC holder must ensure that, apart from a marking required under paragraph (1) or (2), every marking required under this regulation —
is red in colour; and
in any case in which the colour of the adjacent background renders the red marking not readily visible, is outlined in white or some other contrasting colour in such a manner as to render the marking readily visible.
Subregulation 6
An AOC holder must ensure that every marking required by this regulation —
is painted or affixed by other equally permanent means; and
is kept clean and unobscured at all times.