10.4.9 Public Fire Reporting Systems.
10.4.9.1 Emergency power sources other than batteries shall be operated to supply the
system for a continuous period of 1 hour at least weekly. This test shall require simulated
failure of the normal power source.
10.4.9.2 Testing facilities shall be installed at the communications center and each
subsidiary communications center, if used.
Exception: If satisfactory to the authority having jurisdiction, those facilities for systems
leased from a nonmunicipal organization that might be located elsewhere.