In communities covered by article 73 of the Constitution and in the overseas collectivities of Saint-Barthélemy, Saint-Martin, Saint-Pierre-et-Miquelon and Wallis-et-Futuna, and in accordance with Article 349 of the Treaty on the Functioning of the European Union, the Government may regulate the selling price of essential products or families of products by decree in the Conseil d’Etat, following a public opinion from the Autorité de la concurrence.