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Vertical Down (UAO_3)

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

RDF: uao_3.ttl

Name

verticalDown

Attribute

UAO Underground Access Orientation

Definition

A vertical shaft directly down (-90 arc degrees).

Accepted

2013-10-18

Allowed for

• ZI071 Cave Information

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