Ministry of Local Government and Regional Development
Act No. 17 of 26 March 1999 relating to tenancy agreements (Tenancy Act). Cf. Act No. 13 of 7 July 1967 relating to rent restriction. - Cf. previous Decree 20 April 1813, Act No. 13 of 25 June 1935, Act No. 5 of 25 June 1936 and Act No. 6 of 16 June 1939 (see section 13-2, final paragraph of the present Act).
(Government.no, 26.10.2006)
Text of the law (in Norwegian)