(44) Les lois, réglementations et conventions collectives, tant nationales que communautaires, en vigueur en matière de protection sociale, de santé et de sécurité, s'appliquent pendant l'exécution d'un marché, pourvu que de telles règles, ainsi que leur application, soient conformes au droit communautaire.
(44) The laws, regulations and collective agreements, at both national and Community level, which are in force in the areas of social protection and health and safety apply during the performance of a contract, provided that such rules, and their application, comply with Community law.