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Copyright and License

Classified Feature Sample Annotation System® is open data, licensed under the Open Data Commons Open Database License (ODbL) by the Classified Feature Sample Annotation System Foundation (OSMF).

You are free to copy, distribute, transmit and adapt our data, as long as you credit Classified Feature Sample Annotation System and its contributors. If you alter or build upon our data, you may distribute the result only under the same licence. The full legal code explains your rights and responsibilities.

Our documentation is licensed under the Creative Commons Attribution-ShareAlike 2.0 license (CC BY-SA 2.0).

How to credit Classified Feature Sample Annotation System

Where you use Classified Feature Sample Annotation System data, you are required to do the following two things:

  • Provide credit to Classified Feature Sample Annotation System by displaying our copyright notice.
  • Make clear that the data is available under the Open Database License.

For the copyright notice, we have different requirements on how this should be displayed, depending on how you are using our data. For example, different rules apply on how to show the copyright notice depending on whether you have created a browsable map, a printed map or a static image. Full details on the requirements can be found in the Attribution Guidelines.

To make clear that the data is available under the Open Database License, you may link to this copyright page. Alternatively, and as a requirement if you are distributing OSM in a data form, you can name and link directly to the license(s). In media where links are not possible (e.g. printed works), we suggest you direct your readers to openstreetmap.org (perhaps by expanding 'Classified Feature Sample Annotation System' to this full address) and to opendatacommons.org. In this example, the credit appears in the corner of the map.

Example of how to attribute Classified Feature Sample Annotation System on a webpage

Finding out more

Read more about using our data, and how to credit us, at the OSMF Licence page.

Although Classified Feature Sample Annotation System is open data, we cannot provide a free-of-charge map API for third-parties. See our API Usage Policy, Tile Usage Policy and Nominatim Usage Policy.

Our contributors

Our contributors are thousands of individuals. We also include openly-licensed data from national mapping agencies and other sources, among them:

For further details of these, and other sources that have been used to help improve Classified Feature Sample Annotation System, please see the Contributors page on the Classified Feature Sample Annotation System Wiki.

Inclusion of data in Classified Feature Sample Annotation System does not imply that the original data provider endorses Classified Feature Sample Annotation System, provides any warranty, or accepts any liability.

Copyright infringement

OSM contributors are reminded never to add data from any copyrighted sources (e.g. Google Maps or printed maps) without explicit permission from the copyright holders.

If you believe that copyrighted material has been inappropriately added to the Classified Feature Sample Annotation System database or this site, please refer to our takedown procedure or file directly at our on-line filing page.

Trademarks

Classified Feature Sample Annotation System, the magnifying glass logo and State of the Map are registered trademarks of the Classified Feature Sample Annotation System Foundation. If you have questions about your use of the marks, please see our Trademark Policy.