Paragraphs 1, 2 and 3 shall not affect existing measures or trade practice in Member States relating to prices, margins and discounts.
Ní dhéanfaidh míreanna 1, 2 agus 3 difear do na bearta ná an cleachtas trádála atá ann cheana sna Ballstáit maidir le praghsanna, corrlaigh agus lascainí.