From that time, the UDI's waiting times apply.

Police District Your application will be forwarded to the UDI, usually within
Agder Police District 3 weeks
Finnmark Police District 2 to 4 weeks 
Innlandet Police District 1 week 
Møre og Romsdal Police District 1 to 3 weeks 
Nordland Police District 7 to 30 days 
Oslo Police District 9 months 
Southwestern Police District 4 weeks
Southeastern Police District 1 month
Troms Police District 2 weeks 
Trøndelag Police District 4 months 
Western Police District 1 month 
Eatern Police District 14 weeks