NFPA - 72B
AUXILIARY PROTECTIVE SIGNALING SYSTEMS
inactive
| Organization: | NFPA |
| Publication Date: | 1 January 1979 |
| Status: | inactive |
| Page Count: | 31 |
Document History
January 1, 1986
STANDARD FOR THE INSTALLATION, MAINTENANCE AND USE OF AUXILIARY PROTECTIVE SIGNALING SYSTEMS FOR FIRE ALARM SERVICE (REVISED AND REDESIGNATED AS 72-90)
This standard includes equipment and circuits for protected property which, in themselves, are insufficient for notifying the fire department in the event of fire, but which, in combination with a...
72B
January 1, 1979
AUXILIARY PROTECTIVE SIGNALING SYSTEMS
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