Article R410-1 of the French Commercial code
The act of selling, offering for sale or promoting goods, products or services at prices set in violation of the regulations adopted pursuant to Article L. 410-2 or those having the same purpose adopted pursuant to Order no. 45-1483 of 30 June 1945 and maintained in force on a transitional basis by the article 61 of order no. 86-1243 of 1 December 1986 relating to freedom of pricing and competition….