AdRota political membership map

Province boundary display geometry:
geoBoundaries gbOpen TUR ADM1, boundaryID TUR-ADM1-25984515 (2021),
release commit 9469f09, downloaded 2026-10-26.
https://www.geoboundaries.org/api/current/gbOpen/TUR/ADM1/
geoBoundaries attribution: https://www.geoboundaries.org/
geoBoundaries product licence: CC BY 4.0.
Underlying source: OpenStreetMap / osm-boundaries.com.
The dataset metadata identifies its source licence as CC BY-SA 2.0:
https://creativecommons.org/licenses/by-sa/2.0/
https://www.openstreetmap.org/copyright
The province display paths in political-map-data.js are a simplified,
projected adaptation and are available under CC BY-SA 2.0.

Country display outlines:
Natural Earth 1:110m Admin 0 Countries, public domain.
https://github.com/nvkelso/natural-earth-vector/blob/master/geojson/ne_110m_admin_0_countries.geojson
https://www.naturalearthdata.com/about/terms-of-use/

Province centre registry: TurkiyeAPI, MIT; see turkiye-api-LICENSE.txt.
The map is a schematic membership overview, not a legal boundary survey.
Member counts are aggregate. No individual member coordinates are included.