Article R5141-122 of the French Public Health Code
Veterinarians alone are authorised to administer, in the case provided for in a of 3° of article L. 5143-4, to animals whose flesh or products are not intended for human consumption, medicinal products for human use classified in one of the categories subject to restricted prescription by article R. 5121-77, benefiting from a marketing authorisation, necessary to avoid unacceptable suffering for these animals or to respond to specific health situations….