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the State having jurisdiction over the tenitory shall either:
1) produce the chart or sheet itself; or
2) arrange for its production by another Contracting State
or by an agency; or
3) provide another Contracting State prepared to accept an
obligation to produce the chart or sheet with the data
necessary for its production.
1.3.2.2 For any chart or single sheet of a chart series
which includes the territory of two or more Contracting States,
the States having jurisdiction over the tenitory so included
shall determine the manner in which the chart or sheet will be
made available. This determination shall be made with due
regard being given to regional air navigation agreements and
to any programme of allocation established by the Council of
ICAO.
Note.- The phrase "regional air navigation agreements"
refers to the agreements approved by the Council of ICAO
normally on the advice of regional air navigation meetings.
1.3.3 A Contracting State shall take all reasonable
measures to ensure that the information it provides and the
aeronautical charts made available are adequate and accurate
and that they are maintained up to date by an adequate revision
service.
1.3.4 Recommendation.- To improve worldwide
dissemination of information on new charting techniques
and production methods, appropriate charts produced by
Contracting States should be made available without charge
to other Contracting States on request on a reciprocal basis.
Note.- Guidance material on the preparation of
aeronautical charts, including sample formats, is contained in
the Aeronautical Chart Manual (Doc 8697).
* IS0 Standard
19 101, Geographic information - Reference model
19104, Geographic information - Terminology
19108, Geographic information - Temporal schema
191 15, Geographic informalion - Metadata
2511 1104
No. 53
Chapter 2 Annex 4 -Aeronautical Charts
2.12 Relief 2.15.2 Recommendation.- When magnetic variation is
shown on a chart, the values shown should be those for the
2.12.1 Relief, where shown, shall be portrayed in a year nearest to the date of publication that is divisible by 5,
manner that will satisfy the chart users' need for: i.e. 1980, 1985, etc. In exceptional cases where the current
a) orientation and identification;
b) safe terrain clearance;
c) clarity of aeronautical information when shown;
value would be more than one degree different, after applying
the calculation for annual change, an interim date and value
should be quoted.
Note.- The date and the annual change may be shown.
d) planning.
Note.- Relief .is usually portrayed by combinations of 2.16 Typography
contours, hypsometric tints, spot elevations and hill shading,
the choice of method being affected by the nature and scale of Note.- Samples of type suitable for use on aeronautical
the chart and its intended use. charts are included in the Aeronautical Chart Manual
(Doc 8697).
2.12.2 Recommendation.- Where relief is shown by
hypsometric tints, the tints used should be based on those
shown in the Hypsometric Tint Guide in Appendix 4.
2.12.3 Where spot elevations are used they shall be
shown for selected critical points.
2.12.3.1 The value of spot elevations of doubtful
accuracy shall be fi>llowed by the sign f.
2.13 Prohibited, restricted and
danger areas
When prohibited, I-estricted or danger areas are shown, the
reference or other identification shall be included, except that
the nationality letters may be omitted.
Note.- Nationa.lity letters are those contained in Doc 7910
- Locat~on Indicators.
2.14 Air traftic services airspaces
2.14.1 When ATS airspace is shown on a chart, the class
of airspace, the type, name or call sign, the vertical limits and
the radio frequenc).(ies) to be used shall be indicated and the
horizontal limits dcpicted in accordance with Appendix 2 -
ICAO Chart Symbols.
2.14.2 Recom~mendation.- On charts used for visual
flight. those parts uf the ATS Airspace CIassifications table in
Annex I1 applicable to the airspace depicted on the chart
should be on the face or reverse of each chart.
2.15 Magnetic variation
2.15.1 True North and magnetic variation shall be
indicated. The ordw of resolution of magnetic variation shall
be that as specified for a particular chart.
2.17 Aeronautical data
2.17.1 Each Contracting State shall take all necessary
measures to introduce a properly organized quality system
containing procedures, processes and resources necessary to
implement quality management at each hnction stage as
outlined in Annex 15, 3.1.7. The execution of such quality
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