Acknowledgements

Data Sources & Licences

The active Map also displays the attribution required for the currently selected basemap and overlays.

OpenStreetMap

Map data © OpenStreetMap contributors, available under the Open Database Licence. Copyright and licence information.

Ordnance Survey open data

Contains OS data © Crown copyright and database right. Individual layers identify their applicable product and licence.

Natural Resources Wales and public-sector LiDAR

Selectable terrain and LiDAR layers retain supplier acknowledgements in the app. Availability and licence terms depend on the selected dataset and jurisdiction.

British Geological Survey

Contains British Geological Survey materials © UKRI. Use of BGS material remains subject to the licence identified for the selected service or dataset.

BritPits and Atlas sources

DUAUK retains source, version and licence information for imported datasets. User-submitted material is treated as unverified until reviewed. Simplified or indexed copies preserve their provenance.

Software licences

Open-source software acknowledgements are available inside DUAUK under More → About DUAUK → Open-source software licences.

To report a missing or incorrect attribution, contact support@duauk.co.uk.