Companies that produce substances mentioned in II of Article L. 234-2 of the Rural and Maritime Fishing Code, i.e. beta-agonists, oestrogens, androgens or gestagens, and those that trade in the said substances, as well as the establishments mentioned in Article L. 5142-1 shall record, in chronological order, using any appropriate recording system that allows immediate editing at the request of the control authorities and does not allow any modification of the data after validation of their registration:
1° The names and quantities of the above-mentioned substances produced, acquired, transferred or used for the manufacture of veterinary medicinal products;
2° The date on which the operations were carried out and, in the case of acquisition or transfer, the name, profession and address of the supplier or purchaser of the said substances.