Unable to answer "Who is allowed to park here? Parking may be free or paid." – Parking Lot – https://osm.org/way/389379789 via StreetComplete 58.2:

Tror inte det här är en parkering. Infarten igenbommad, planen har en basketbollkorg.

Attached photo(s):
https://westnordost.de/p/229188.jpg