Albertine at the Police Doctor's Waiting Room, by Christian Krohg, 1886–1887 The Regulation System was introduced in Norway on the municipal level rather than on national level. The background was a new regulation in the public health care, Sunnhetsloven of 1860, that made it compulsory for the municipal authorities to prevent the spread of sexual disease. While this law did not in itself refer to prostitutes, it was used by the municipal authorities in the three biggest cities in Norway - Oslo, Bergen and