§ 53.08  FIRE SPRINKLER SYSTEMS.
   (A)   All unmetered fire sprinkler systems without booster facilities or chemical additives must have a double check-detector check valve assembly as a minimum containment device.
   (B)   All unmetered fire sprinkler systems with a booster facility or chemical additives must have a reduced pressure principle-detector assembly as a minimum containment device.
(Ord. passed 5-1-2012)  Penalty, see § 53.99