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Restricted Overhead Clearance (OCC)

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

RDF: occ.ttl

Name

restrictOverheadClearance

Datatype

Boolean

Definition

An indication that there is an overhead obstruction located less than 4.3 metres above a land transportation route.

Description

Vertical clearance affects the maximum height of vehicle loads. (Reference STANAG 2253)

Accepted

2013-10-18

Defined by

DFDD

Used by

• AQ040 Bridge
• AQ045 Bridge Span
• AQ050 Bridge Superstructure

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