Norwegian officials also participated in multilateral controls with some Member States in the energy sector and were invited as observers in the VAT observatory (Eurofisc Working Field 4).
Norveški uradniki so skupaj z nekaterimi državami članicami sodelovali tudi pri večstranskem nadzoru energetskega sektorja in so bili kot opazovalci povabljeni k spremljanju DDV (Delovno področje Eurofisca 4).