Customs and Excise Rules > Chapter V : Clearance and Origin of Goods: Liability for and payment of duties > Rules for Section 46A of the Act > Part 5 : Non-reciprocal preferential tariff treatment under the Generalised System of Preferences (GSP) granted to developing countries by Norway > Rules relating to enactments of Norway prescribing prescribing requirements concerning the origin and proof of origin in respect of goods exported from beneficiary countries