Conventions
The following conventions are used:
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Title | Temporal reference system |
Identifier | DS-META-006 |
Requirement | Each ICAO data set shall, conditionally, be provided together with metadata giving a description of the temporal reference system used in the data set or a citation for a document that describes that describes that temporal reference system when a temporal reference system other than the Gregorian calendar and Coordinated Universal Time (UTC) is used. |
Notes | - |
Trace to ICAO | When a different temporal reference system is used for some applications, the feature catalogue, or the metadata associated with an application schema or a data set, as appropriate, shall include either a description of that system or a citation for a document that describes that temporal reference system. Source: ICAO Annex 15 – Sixteenth Edition DRAFT 1, s1.2.3.2 |
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