»... medlemsstaterne [må] hverken vedtage eller tillade nationale organer med retsanordnende beføjelser at vedtage en retsakt, hvorved en retsregels karakter af fællesskabsret og dens virkninger skjules for de retsundergivne.«
1. "...the Member States may neither adopt nor allow national organizations hav­ing legislative power to adopt any measure which would conceal the Community na­ture and effects of any legal provision from the persons to whom it applies."