How long you have to wait may change. You will know the correct waiting time when you book time at the police.

 Police District or office  Waiting time for an appointment
Agder Police District 6 weeks
Finnmark Police District 1 to 4 weeks 
Innlandet Police District  4 to 8 weeks 
Møre og Romsdal Police District 2 months
Nordland Police District 7 to 30 days 
Oslo Police District 16 days
Oslo, Service Centre for Foreign Workers (SUA) Oslo 27 days 
Southwestern Police District 6 to 7 weeks
Southwestern, Service Centre for Foreign Workers (SUA) Stavanger 3 weeks 
Southeastern Police District 12 to 16 weeks
Troms Police District 5 to 10 weeks 
Trøndelag Police District 8 to 9 weeks 
Trøndelag, Service Centre for Foreign Workers (SUA) Trondheim 2 weeks
Western Police District 3 to 12 weeks
Western, Service Centre for Foreign Workers (SUA) Bergen 8 days 
Eastern Police District 8 weeks