Hver part skal sikre, at dens beregnede niveau for forbrug af de i gruppe I i bilag C anfoerte kontrollerede stoffer ikke paa aarsbasis overstiger 0,5 % af den i stk. 1 omhandlede sum i den tolvmaanedersperiode, der begynder den 1. januar 2020, og i hver tolvmaanedersperiode derefter.
Each Party shall ensure that for the 12-month period commencing on 1 January 2020, and in each 12-month period therafter, its calculated level of consumption of the controlled substances in Group I of Annex C does not exceed, annually, 0,5 % of the sum referred to in paragraph 1 of this Article.