ISO 19152-2:2025

OVERVIEW

This document:

—     defines a reference land administration domain model (LADM) covering basic information-related components of land registration (including elements above and below the surface of the Earth);

—     provides an abstract, conceptual model with three packages and one sub-package related to:

—    parties (people and organizations);

—    basic administrative units, rights, responsibilities and restrictions (RRRs);

—    spatial units (parcels, and the legal space of buildings and utility networks and other geometry) with a sub-package on surveying and spatial representation (geometry and topology);

—     provides terminology for land administration (LA), based on various national and international systems, that is as simple as possible in order to be useful in practice. The terminology allows a shared description of different formal or informal practices and procedures in various jurisdictions;

—     provides a platform for comparison and monitoring that is based on indicators;

—     provides a basis for national and regional profiles; and

—     enables the combination of land administration information from different sources in a coherent manner.

The following is outside the scope of this document:

—     interference with (national) land administration laws with potentially legal implications; and

—     construction of external databases with party data, address data, land cover data, physical utility network data, archive data and taxation data. However, the LADM prov

COMMENTS

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