Here you will find an overview of both local and national rules and recommendations  The local rules might differ from those implemented nationally. Local measures for infection control might be stricter than the national measures. You most always follow the local guidelines that applies in the area you are living in or visiting. 

Local guidelines and reccomendations for Ålesund, Giske and Sula municipality (kommune):

Information in several languages on the coronavirus - Ålesund kommune (alesund.kommune.no)

National guidelines and reccomendations:
Coronavirus – Overview of rules and recommendations in Norway - helsenorge.no

Norwegian Institute of Public Health - NIPH (fhi.no)

General information about the Covid-19:

Information in Polish