The Lovedata Foundation and the University of Oslo post Norwegian Laws in English, including Norwegian statues, regulations, cases and other legal materials. The Norwegian government has an English-language web site at http://odin.dep.no/odin/engelsk/index-b-n-a.html.
For a discussion of the Norwegian Legal system, see the Guide to Legal Research in Norway by by Pål A. Bertnes. For more legal resources, see the "Foreign Laws" entry of this Guide.