OpenStreetMap data as of 19 September 2026.
The zone database inside Limiter is built from OpenStreetMap. It is available under the Open Database License, the same license as the data it is built from.
limiter-zones.sqlite (SQLite, 68 KB, 76 zones in the Netherlands). This is the exact file the current app ships with.
© OpenStreetMap contributors. The database is made available under the Open Database License 1.0. See the OpenStreetMap copyright page for what that allows and requires.