in respect of substances which appear in the European Pharmacopoeia or, failing this, in the pharmacopoeia of one of the Member States, the main title of the monograph in question, which will be obligatory for all such substances, with reference to the pharmacopoeia concerned,
i dtaca leis na comhábhair atá sonraithe in Pharmacopoeia Eorpach nó, ina éagmais sin, in pharmacopoeia de cheann de na Ballstáit, príomhtheideal an mhonagraif faoi thrácht, a bheidh éigeantach i gcomhair gach substainte den sórt sin, agus an tagairt do pharmacopeoia lena mbaineann,