In order to avoid unnecessary barriers to trade, where specific marketing standards are to be laid down for individual products, these standards should be those as set out in the standards adopted by the United Nations Economic Commission for Europe (UNECE).
Üksikutele toodetele konkreetsete turustamisstandardite kehtestamisel peaksid kõnealused normid vastama ÜRO Euroopa Majanduskomisjoni vastuvõetud normidele, et vältida asjatuid kaubandustõkkeid.