Pri vseh kontrolah bioloških zdravil, kot so imunološka zdravila ter zdravila, pridobljena iz človeške krvi ali plazme, ki niso navedene v Evropski farmakopeji ali v nacionalni farmakopeji države članice, se kot smernice uporabljajo postopki in merila sprejemljivosti, objavljeni kot priporočila WHO (Zahteve za biološke snovi).
For all controls of biological medicinal products, such as immunological medicinal products and medicinal products derived from human blood or plasma, which are not specified in the European Pharmacopoeia, or failing this, in the national pharmacopoeia of a Member State, the procedures and the criteria of acceptability published as recommendations in the World Health Organization (Requirements for Biological Substances) shall serve as guidelines.