The shelters in the system are installed .
The shelters in the system are maintained under contracts with Astral Media ( now owned by Bell Media ) ( with CBS Outdoor since 2006 and previously Viacom Media ) and Toronto Transportation Services .
The shelters in the system are installed and maintained under contracts with Astral Media ( now owned by Bell Media ) ( with CBS Outdoor since 2006 and previously Viacom Media ) and Toronto Transportation Services .