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Nominal Length (NLN)

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

RDF: nln.ttl

Name

nominalLength

Datatype

Real

Definition

The classification of a feature among geographic themes.

Accepted

2020-01-28

Defined by

NSA

Physical quantity

length

Recommended unit

Metre (m)

Used by

• GB055 Runway

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