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Void Collection Reason (VCA)

DGIF baseline 2026-1, the latest. Earlier baselines: timemap.

RDF: vca.ttl

Name

voidCollectionReason

Datatype

Enumeration

Definition

The reason(s) that geospatial data was not collected.

Accepted

2013-10-18

Defined by

DFDD

Values

• VCA_1 Not Requested
• VCA_10 Snow Cover
• VCA_11 Dark Shade
• VCA_12 Vegetation Cover
• VCA_13 Flooded
• VCA_16 No Available Survey
• VCA_2 Inaccessible
• VCA_3 No Available Imagery
• VCA_6 No Available Map Source
• VCA_7 No Suitable Imagery
• VCA_8 Not Required
• VCA_9 Cloud Cover

Used by

• ZD020 Void Collection Area

Source: DGIF 2026-1 QEA model, DGIWG. Standard: DGIWG 206-3. Licence: CC BY 4.0, © DGIWG.