CHAPTER 9. SMOKE DETECTORS
Section
   3-3-9-1.   Smoke detectors
   3-3-9-2.   Operation
   3-3-9-3.   Where required
   3-3-9-4.   Installation
   3-3-9-5.   Power supply
   3-3-9-6.   Time limit for completing installation
   3-3-9-7.   Maintenance and tests
   3-3-9-8.   Penalty