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.
Requirement |
Reference |
DS-META-006 |
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|
Element Name |
Temporal reference system |
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|
Obligation / Condition |
Mandatory if a reference system other than the Gregorian calendar and Coordinated Universal Time (UTC) is used. |
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|
Multiplicity |
0..1 |
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|
ISO 19115 (2003) |
Number |
13 |
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|
|
Name |
referenceSystemInfo |
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|
|
Definition |
Description of the spatial and temporal reference systems used in the dataset |
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|
XPath |
gmd:MD_Metadata/gmd:referenceSystemInfo |
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Data type |
RS_Identifier |
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|
Domain |
Free Text |
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Example |
ISO 8601 |
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Implementing Instructions |
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- |
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Example
<gmd:MD_Metadata>
...
<gmd:referenceSystemInfo>
<gmd:MD_ReferenceSystem>
<gmd:referenceSystemIdentifier>
<gmd:RS_Identifier>
<gmd:code>
<gco:CharacterString>8601</gco:CharacterString>
</gmd:code>
<gmd:codeSpace>
<gco:CharacterString>ISO</gco:CharacterString>
</gmd:codeSpace>
</gmd:RS_Identifier>
</gmd:referenceSystemIdentifier>
</gmd:MD_ReferenceSystem>
</gmd:referenceSystemInfo>
...
</gmd:MD_Metadata>