INTERNATIONAL STANDARDS
AND RECOMMENDED PRACTICE5
AERODROMES
I ANNEX Id
l1 iv I nr, CONVENTION ON INTERNATIONAL CIVIL AVIATION
VOLUME I1
HELIPOKTS
l'& edith incl~pombd l amendments to Annrr 14, Volume Il, adopted
by the Council p r b to 14 March 1995 and supersedes on
9 :iovember 1995 all previour, ediliom of .rinnrs 14, \ dume LI.
For infermation reparding the applicability uf the Standards and
Recmmended Prartkcis. stu Forevord and the relevant clauses in
each Chapter
I IhTERNATIONAL CIVIL AVIATION ORGAhmATION
I
Published in separate English, French, Russian and Spanish editions by the International Civil
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The Catalogue of ICAO Publications
and Audio Visual Training Aids
Issued annually, the Catalogue lists all publications and audio visual
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Monthly supplements announce new publications and audio visual
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Available free from the Document Sales Unit, ICAO
INTERNATIONAL STANDARDS
AND RECOMMENDED PRACTICES
AERODROMES
ANNEX 14
TO THE CONVENTION ON INTERNATIONAL CIVIL AVIATION
VOLUME n
HELIPORTS
SECOND EDITION - JULY 1995
This edition incorporates all amendments to Annex 14, Volume II, adopted
by the Council prior to 14 March 1995 and supersedes on
9 November 1995 all previous editions of Annex 14, Volume 11.
For information regarding the applicability of the Standards and
Recommended Practices, see Foreword and the relevant clauses in
each Chapter
INTERNATIONAL CIVIL, AVIATION ORGANIZATION
AMENDMENTS
The issue of amendments is announced regularly in the ICAO Journal and in the
monthly Supplement to the Catalogue of ICAO Publications and Audio Visual
Training Aids, which holders of this publication should consult. The space below is
provided to keep a record of such amendments.
RECORD OF AMENDMENTS AND CORRIGENDA
(ii)
TABLE OF CONTENTS
Page Page
Abbreviations and Symbols; Manuals .............. (v) CHAPTER 4 . Obstacle Restriction and Removal .... 10
4.1 Obstacle limitation surfaces and sectors ....... 10
FOREWORD ................................. (vii) - Approach surface . . . . . . . . . . . . . . . . . . . . . . 10
- Transitional surface . . . . . . . . . . . . . . . . . . . . 10
- Inner horizontal surface . . . . . . . . . . . . . . . . . 11
CHAPTER I . General . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . 1
Conical surface 11
-- Take-off climb surface . . . . . . . . . . . . . . . . . . 11
... -- Osbtacle-free sectorlsurface .helid ecks 12
1.1 Definitions ............................. 1 ..... -Limited obstacle surface .heli decks 12
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