Article R2213-27 of the French General Code of Local Authorities
Hermetically sealed coffins must be made of biodegradable material and meet composition, resistance and watertightness characteristics set by order of the minister responsible for health after receiving the opinion of the Agence nationale de sécurité sanitaire de l’alimentation, de l’environnement et du travail and the Conseil national des opérations funéraires. They must not give off any liquid to the outside environment, contain an absorbent material and be fitted with a…