For the manufacture of medicinal products for veterinary use, the pharmaceutical establishments mentioned in article L. 5142-1, veterinarians, dispensing pharmacies and persons authorised to prepare self-vaccines for veterinary use as well as persons authorised to prepare veterinary medicinal products mentioned in article L. 5142-1-2 use, as starting materials for pharmaceutical use, active substances which meet the requirements of the second paragraph of article L. 5138-3.