Article R5132-37 of the French Public Health Code
The pharmacist who sells his pharmacy or the veterinarian who sells his place of business must, in the presence of the purchaser, make an inventory of the substances, preparations or medicines classified as narcotics. This inventory is recorded in the special register of narcotics or in the computer records and, in the latter case, appended to the editions of the records and countersigned by the parties concerned. The transferor shall…