Source: https://www.lausanne.ch/.binaryData/website/path/lausanne/vie-pratique/loisirs/salles-et-refuges/refuges-sauvabelin/contentAutogenerated/autogeneratedContainer/col2/en-relation-autogenerated/en-relationList/0/websitedownload/Reglement-utilisation-des-refuges-sauvabelin-17-02-2022.2022-02-18-11-51-09.pdf