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Unmarked and Unrecoverable (SUM_3)
DGIF baseline 2026-1, the latest. Earlier baselines: timemap.
RDF: sum_3.ttl
- Name
unmarkedAndUnrecoverable- Attribute
- SUM Survey Point Mark
- Definition
- A temporary survey point that has no associated marker and are therefore is unrecoverable.
- Description
- For example, the corner of a building or a large rock.
- Accepted
- 2013-10-18
- Allowed for
Source: DGIF 2026-1 QEA model, DGIWG. Standard: DGIWG 206-3. Licence: CC BY 4.0, © DGIWG.