Spécial: Recherche par propriété/:Description/This-20document-20concerns-20all-20the-20citizens-20of-20Switzerland.-20It-20is-20a-20charter-20that-20introduces-20the-20concept-20of-20community-20shared-20housing-20(or-20co-2Dhousing)-20in-20order-20for-20people-20to-20move-20away-20from-20acquiring-20housing-20through-20the-20market.-20It-20was-20written-20in-20January-202013-20and-20is-20still-20in-20effect-20today