Standard Area Measurements (2025) User Guide

This document is the Standard Area Measurements (2025) User Guide. It provides information regarding the Standard Area Measurements (SAM) products including: types of measurement; data tolerance, accuracy and currency; guidance on the use of measurements for statistical purposes; and conditions of use.  (File Size -  408 KB)

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Source https://open-geography-portalx-ons.hub.arcgis.com/documents/ons::standard-area-measurements-2025-user-guide
Last Updated September 21, 2026, 08:55 (UTC)
Created September 23, 2025, 06:01 (UTC)