Source: https://www.ar.admin.ch/content/ar-internet/fr/armasuisse-immobilien/immo-portal/_jcr_content/contentPar/tabs/items/r_gles/tabPar/downloadlist/downloadItems/170_1482396519125.download/7.8b_sp%C3%A9cification%20d%C3%A9tail%C3%A9e_v1.3_fmch_150910_fr.pdf