ISO 19148:2021

Geographic information — Linear referencing

Publication date: Apr 6, 2021

General information

Current stage: 90.20 Effective date: Apr 15, 2026

Originator: ISO

Owner: ISO/TC 211

Type: International Standard

ICS: 35.240.70

Languages: English French

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Status: Published

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Scope

This document specifies a conceptual schema for locations relative to a one-dimensional object as measurement along (and optionally offset from) that object. It defines a description of the data and operations required to use and support linear referencing.
This document is applicable to transportation, utilities, environmental protection, location-based services and other applications which define locations relative to linear objects. For ease of reading, most examples discussed in this document come from the transportation domain.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 19148:2012

NOW

PUBLISHED
ISO 19148:2021
90.20 Standard under periodical review
Apr 15, 2026

National adoptions

SSH ISO 19148:2021

DPS

Geographic information — Linear referencing

60.60 Standard published

DPS/KT 304 more

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