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Vertical Relative Location (LOC)

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

RDF: loc.ttl

Name

verticalRelativeLocation

Datatype

Enumeration

Definition

The relationship between the feature and the underlying ground (terrain) or waterbody bottom.

Accepted

2013-10-18

Defined by

DFDD

Values

• LOC_17 On Waterbody Bottom
• LOC_23 Below Waterbody Bottom
• LOC_40 Below Ground Surface
• LOC_44 On Surface
• LOC_45 Above Surface
• LOC_46 Above Waterbody Bottom
• LOC_47 Below Waterbody Surface
• LOC_48 Portions Below Ground Surface

Used by

• BC010 Maritime Navigation Beacon
• BC041 Maritime Navigation Light Support
• GA033 Aeronautical Radio Navigation Installation
• AT011 Aerial
• AT005 Cable
• AT010 Dish Aerial
• AA010 Extraction Mine
• AL010 Facility
• AL014 Non-building Structure
• AL013 Building
• AQ117 Pump
• AK141 Statue Pedestal
• AK170 Swimming Pool
• AK160 Stadium
• BH010 Aqueduct
• BH030 Ditch
• BH165 Spillway
• BH065 Water Race
• BH082 Inland Waterbody
• BH140 River
• BH172 Spring
• AH050 Fortification
• SU001 Military Installation
• BD001 Explosive Naval Mine
• BH020 Canal
• BH110 Penstock
• AQ113 Pipeline
• AL165 Pipeline Crossing Point
• AN050 Railway Sidetrack
• AN010 Railway
• AP075 Land Transportation Way
• AP040 Gate
• AL211 Transportation Route Protection Structure
• AQ130 Tunnel
• AP033 Turnaround Site

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