Do you have the source of this information that is the Norway government and not its banks?
The best I could find is that Norway banks were effectively freezing accounts or denying businesses linked to crypt - https://www.cryptocoinsnews.com/norwegian-banks-say-bitcoin-businesses-justcoin-exchange-closes/
Also in the Bitcoin legality page it still shows green - http://en.wikipedia.org/wiki/Legality_of_Bitcoin_by_country
Norway: The Norwegian Tax Administration stated in December 2013 that they don’t define bitcoin as money but regard it as an asset. Profits are subjected to wealth tax. In business, use of bitcoin falls under the sales tax regulation