Lillestrøm municipality shall enter into a framework agreement for the delivery of equipment for air raid shelters on behalf of the municipalities: Lillestrøm, Rælingen, Nittedal and Lørenskog. The participating municipalities are responsible for 50- 100 air-raid shelters owned by the municipalities. The municipalities have carried out condition checks on most air raid shelters and condition checks on the remaining are ordered. A framework agreement shall be signed with a supplier of air raid shelter equipment for the restoration of the air raid shelters.