The rule "map what is on the ground" applies. If there are roadsigns somewhere that tell the location of name change, the then tag the names according to these signs. If there are no explicit roadsigns, then I also would assume without further evidence that the name changes at the border of the municipality.

The rule "map what is on the ground" applies. If there are roadsigns somewhere that tell the location of name change, the tag the names according to these signs. If there are no explicit roadsigns, then I also would assume without further evidence that the name changes at the border of the municipality.