diff --git a/README.md b/README.md index e459eb81..f484f399 100644 --- a/README.md +++ b/README.md @@ -125,6 +125,14 @@ docker-compose run generate-vectortiles ## License -All code in this repository is under the [BSD license](./LICENSE.md) and the cartography decisions encoded in the schema and SQL are licensed under [CC-BY](./LICENSE.md). +All code in this repository is under the [BSD license](./LICENSE.md) and the cartography decisions encoded in the schema and SQL are licensed under [CC-BY](./LICENSE.md). Products or services using maps derived from OpenMapTiles schema need to visibly credit "OpenMapTiles.org" or reference "OpenMapTiles" with a link to http://openmaptiles.org/. Exceptions to attribution requirement can be granted on request. + +For a browsable electronic map based on OpenMapTiles and OpenStreetMap data, the +credit should appear in the corner of the map. For example: + +[© OpenMapTiles](http://openmaptiles.org/) [© OpenStreetMap contributors](http://www.openstreetmap.org/copyright) + +For printed and static maps a similar attribution should be made in a textual +description near the image, in the same fashion as if you cite a photograph.