ParkOne Solar is approved by the Danish Transport, Building and Housing Authority in accordance with Regulation no. 150 of 24/02/2016 on parking discs. The Authority’s certification number FS46 is imprinted on the front. To gain Danish Transport and Construction Authority certification, a parking disc must be 100% reliable and the parking time on the disc impossible to manipulate. All components – including the battery – are tested at SGS Fimko, Finland’s leading supplier of testing and certification services.