GEOGCS["GCS_IGN53_Societe_geographiques_dms",DATUM["D_IGN53_IGN_RAIATEA-TAHAA_RAIATEA-TAHAA-BORA_BORA-HUAHINE",SPHEROID["International_1924",6378388.0,297.0]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],VERTCS["BORA_SAU_2001",VDATUM["BORA_SAU_2001"],PARAMETER["Vertical_Shift",0.0],PARAMETER["Direction",1.0],UNIT["Meter",1.0]]