зачем ссылаться на то, что не работает, тем более по ссылке ничего не написано надо ли определять admin_level=2 (It may also (or instead) be used on a relation grouping several ways. ) - Note that OSM follows On the Ground Rule. Boundaries recorded in OpenStreetMap are ones that are the most widely internationally recognised and best meets realities on the ground, generally meaning physical control. In areas without clearly defined borders, the line is approximate[1].