📔Open Identifiers Policy

Information about and a link to our Open Identifiers Policy; this policy makes it easier for third parties to share information and link datasets.

Our Open Identifiers (ID) policy makes it easier for third parties to share information and link datasets. It is published as part of our OS Open MasterMap Implementation Programme, delivering some of our obligations under the Public Sector Geospatial Agreement (PSGA) between OS and the Government Digital Service, part of the Department of Science, Innovation and Technology.

The policy is available in full on our website under Open Identifiers (ID) policy covering both our OpenData products and services and Premium products and services.

Open Identifiers policy | Opening up OS MasterMap data | OSOrdnance Survey