The mayor of Paris's 8th arrondissement, Jeanne d'Hauteserre, has obtained a decree to protect residents from nitrous oxide. The decree covers the consumption, possession and, in certain areas, transport of this gas, which is regularly misused in the party scene for its euphoric effects.
Link to article: https: //www.bfmtv.com/sante/c-est-un-produit-toxique-la-maire-du-8e-arrondissement-de-paris-interdit-la-possession-de-protoxyde-d-azote_VN-202412280037.html