NFPA 172 : 1986
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
STANDARD FIRE PROTECTION SYMBOLS FOR ARCHITECTURAL AND ENGINEERING DRAWINGS
01-01-1991
01-12-2013
Provides uniform symbols used on architectural and engineering drawings to indicate the location of fire protection devices and equipment.
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