Article R5132-15 of the French Public Health Code
The outer packaging of medicinal products covered by this section shall include : 1° If the medicinal product is intended for humans, a white space, surrounded by a coloured line, in which the dispensing pharmacist or doctor writes the prescribed dosage; if it is a medicinal product classified as a narcotic or subject to narcotic regulations, the dispensing pharmacist or doctor also writes his name, address and the reference number…