609.5.3.5 System deactivation.
FC § 609.5.3.5
Unless necessary to accomplish cleaning, components of the fire extinguishing system shall not be rendered inoperable during the cleaning process. If electrical switches, detection devices, or other components of the fire extinguishing system must be deactivated during the cleaning process, such deactivation shall be performed by a licensed master fire suppression piping contractor. Immediately upon completion of the cleaning process the licensed master fire suppression piping contractor shall restore the system to good working order. Electrical switches that may be accidentally activated during the cleaning process shall be electrically locked out during such process.













