Page Comparison

Title

Date and time when provided

Identifier

DS-META-002

Requirement

Notes

-

Trace to ICAO

Each data set shall include the following minimum set of metadata:
…
b) the date and time when the data set was provided;

Title

Validity of the data set

Identifier

DS-META-003

Requirement

Notes

Note: ICAO Annex 15 does not define "validity". Therefore, this document defines it as the valid date range for the dataset.

Note: In many cases there will be no end date for the date range.

Trace to ICAO

Each data set shall include the following minimum set of metadata:
…
c) validity of the data set;

Title

Indication that this is an AIRAC update

Identifier

DS-META-004

Requirement

Notes

Note: This requirement covers the need to identify an AIRAC change.

Trace to ICAO

Each data set shall include the following minimum set of metadata:
…
c) validity of the data set;

Title

Limitations on use

Identifier

DS-META-005

Requirement

Notes

Note: This includes statements such as those concerning the fitness for use of the data set.

Note: This includes access rights, fees, legal restrictions, etc.

Trace to ICAO

Each data set shall include the following minimum set of metadata:
…
d) any limitations with regard to the use of the data set.

Title

Temporal reference system

Identifier

DS-META-006

Requirement

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.

Title

Geographical extent of the data set

Identifier

DS-META-007

Requirement

Notes

Note: The geographical extent may be a country, a territory, a geographical bounding box or polygon.

Trace to ICAO

Not applicable. However, this requirement was requested by the AIM community.