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lead-in, turning and lead-out lines should be spaced at
intervals of not more than 7.5 m on curves and I5 m on
straight sections.
5.3.25.5 The lights indicating a stop position shall be
fixed, unidirectional lights, showing red.
5.3.25.6 Recommendation.- The intensity of the lights
should be adequate for the condition of visibility and ambient
light in which the use of the aircrafi stand is intended.
5.3.25.7 Recommendation.- The lighting circuit should
5.3.24.17 The stopping position information provided by be designed so that the lights may be switched on to indicate
the indicator for a particular aircraft type shall account for the that an aircraft stand is to be used and switched ofto indicate
anticipated range of variations in pilot eye height andlor that it is not to be used.
viewing angle.
5.3.24.18 The stopping position indicator shall show the
stopping position for the aircraft for which guidance is being
provided, and shall provide closing rate information to enable
the pilot to gradually decelerate the aircraft to a full stop at the
intended stopping position.
5.3.24.19 Recommendation, The stopping position
indicator should provide closing rate information over a
distance of at least I0 m.
5.3.24.20 When stopping guidance is indicated by colour
change, green shall be used to show that the aircraft can
proceed and red to show that the stop point has been reached
except that for a short distance prior to the stop point a third
colour may be used to warn that the stopping point is close.
5.3.26 Road-holding position light
Application
5.3.26.1 A road-holding position light shall be provided
at each road-holding position serving a runway when it is
intended that the runway will be used in runway visual range
conditions less than a value of 350 m.
5.3.26.2 Recommendation.- A road-holding position
light should be provided at each road-holding position serving
a runway when it is intended that the runway will be used in
runway visual range conditions of values between 350 m and
550 m.
Location
5.3.25 Aircraft stand manoeuvring guidance lights 5.3.26.3 A road-holding position light shall be located
adjacent to the holding position marking 1.5 m (f 0.5 m) from
one edge of the road, i.e. left or right as appropriate to the local
Application
traffic regulations.
5.3.25.1 Recommendation.- Aircrafi stand manoeuvring
guidance lights should be provided to facilitate the Note.- See 9.9 for the mass and height limitations and
frangibility of navigation aih located on runway
positioning of an aircraft on an aircrafi stand on a paved
apron or on a de-icin~lanti-icinfa~c ility intended for use in strips.
boor visibility condliions, unless adequate guidance is
provided by other means. Characteristics
5.3.26.4 The road-holding position light shall comprise:
Location
a) a controllable red (stop)/green (go) traffic light; or
5.3.25.2 Aircraft stand manoeuvring guidance lights shall
be collocated with the aircraft stand markings. b) a flashing-red light.
Annex I4 -Aerodromes Volume I
Note.- It is intended that the lights specified in subparagraph
a) be controlled by the air traffic services.
5.3.26.5 The road-holding position light beam shall be
unidirectional and aligned so as to be visible to the driver of a
vehicle approaching the holding position.
5.3.26.6 The intensity of the light beam shall be adequate
for the conditions of visibility and ambient light in which the
use of the holding position is intended, but shall not dazzle the
driver.
Note.- The commonly used trafic lights are likely to meet
the requirements in 5.3.26.5 and 5.3.26.6.
5.3.26.7 The flash frequency of the flashing-red light
shall be between 30 and 60 per minute.
5.4.1 General
Note.- Signs shall be either fwed message signs or
variable message signs. Guidance on signs is contained in the
Aerodrome Design Manual, Part 4.
Application
5.4.1.1 Signs shall be provided to convey a mandatory
instruction, information on a specific location or destination on
a movement area or to provide other information to meet the
requirements of 9.8.1.
Note.- See 5.2.1 7 for specifications on information
marking.
5.4.1.2 Recommendation.- A variable message sign
should be provided where:
a) the instruction or information displayed on the sign is
relevant only during a certain period of time; and/or
b) there is a needfor variable pre-determined information
to be displayed on the sign to meet the requirements of
9.8.1.
Characteristics
5.4.1.3 Signs shall be frangible. Those located near a
　
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