Announcement on the Danish Building Regulation 2018 (BEK nr 1615 af 13/12/2017)
All new buildings must be built with a sustainable power source: solar panlet roof, wind turbine etc.
This includes homes, shops, hospitals, offices – everything!
§ 300a. Building heating, water heating and electricity must be based on sustainable energy.
Para 2) By sustainable energy is meant:
a) Solar panels
b) Wind turbines
c) Water turbines