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the limits of the sector and the D value of the helideck as
shown in Figure 5-5 for a hexagonal-shaped helideck.
5.2.9 Heliport name marking Note.- D is the largest dimension of the helicopter when
the rotors are turning.
Application 5.2.10.4 The height of the chevron shall equal the width
of the touchdown and lift-off area marking.
5.2.9.1 Recommendation.- A heliport name marking
should be provided at a heliport where there is insufficient
alternative means of visual identification. 5.2.10.5 The chevron shall be black.
Location
5.2.1 1 Marking for taxiways
5.2.9.2 Recommendation.- The heliport name marking
should be placed on the heliport so as to be visible, as far as Note.- The specifications for taxiway centre line marking
practicable, at all angles above the horizontal. Where an and taxi-holding position markings in Annex 14, Volume I,
obstacle sector exists the marking should be located on the 5.2.8 and 5.2.9 are equally applicable to taxiways intended for
obstacle side of the H identification marking. ground taxiing of helicopters.
Corr.
20/10/95
Annex 14- Aerodromes Volume I1
5.2.12 Air taxiway markers be a rectangle with a height to width ratio of approximately
3 to 1 and shall have a minimum area of 150 cm2 as shown in
Figure 5-6.
Application
5.2.12.4 An air taxiway marker shall be divided into three
5.2.12.1 Recommendation.- An air taxiway should be equal, horizontal bands coloured yellow, green and yellow,
marked with air taxiway markers. respectively. If the air taxiway is to be used at night, the
markers shall be internally illuminated or retro-reflective.
Note.- These markers are not meant to be used on
helicopter ground taxiways.
5.2.1 3 Air transit route markers
Locah'on
Application
5.2.12.2 Air taxiway markers shall be located along the
centre line of the air taxiway and shall be spaced at intervals 5.2.13.1 Recommendation.- When established an air
of not more than 30 m on straight sections and 15 m on curves. transit route should be marked with air transit route markers.
Location
Characteristics
5.2.13.2 Air transit route markers shall be located along
5.2.12.3 An air taxiway marker shall be frangible and the centre line of the air transit route and shall be spaced at
when installed shall not exceed 35 cm above ground or snow intervals of not more than 60 m on straight sections and 15 m
level. The surface of the marker as viewed by the pilot shall on curves.
r - - - - - " - - - - - - - - - - - - - -
I
-1
Obstacle sector I
I
I
I
I
I
I
Obstacle-free sector origin I
t
I
L - - - - - - - - - - - - - - - - - - - - - - J
-.L
Co +- D value Jo cm
60 crn
Figure 5-5. Helideck obstacle-free sector marking
36

Transmittal Note
SUPPLEMENT TO
ANNEX 14 - AERODROMES
VOLUME I1 - HELIPORTS
(Second Edition)
1. The attached Supplement supersedes all previous Supplements to Annex 14, Volume 11, and
includes differences notified by Contracting States up to 21 January 1997.
2. This Supplement should be inserted at the end of Annex 14, Volume 11, Second Edition. Additional
differences and revised comments received from Contracting States will be issued at intervals as
amendments to this Supplement.
SUPPLEMENT TO
ANNEX 14 - AERODROMES
VOLUME I1 - HELIPORTS
(Second Edition)
Differences between the national regulations and practices of States and the
corresponding International Standards contained in Annex 14, Volume II, as
notified to ICAO in accordance with Article 38 of the Convention on International
Civil Aviation and the Council's resolution of 21 November 1950.
JANUARY 1997
I N T E R N A T I O N A L C I V I L A V I A T I O N O R G A N I Z A T I O N
(ii) SUPPLEMENT TO ANNEX 14, VOLUME (SECOND EDITION)
RECORD OF AMENDMENTS TO SUPPLEMENT
RECORD OF AMENDMENTS TO ANNEX 14, VOLUME I1 SUBSEQUENT TO
SECOND EDITION ISSUED JULY 1995
SUPPLEMENTTO ANNEX1 4, VOLUME11 (SECONDE DITION) (iii)
1. Contracting States which have notified ICAO of differences
The Contracting States listed below have notified ICAO of differences which exist between their national regulations and
practices and the International Standards and Recommended Practices of Annex 14, Volume 11, Second Edition, or have
commented on implementation.
The page numbcrs shown for each State and the dates of publication of those pages correspond to the actual pages in this
Supplement.
Pages in Date of
State Suppleinent publication
Austria
Canada
Greece
Spain
United Arab Emirates
2. Contracting States which have notified ICAO that no differences exist
　
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