I picked this up from the Jan. 18, 2012: IEC's Electrical Matters:
Restructuring the fire alarm code
NFPA 72-2010 features significant changes to benefit system design and installations.
Raymond A. Grill, PE, FSFPE, Arup, Washington, D.C.
Providing mechanical, electrical, plumbing, and fire protection engineers information on nonresidential building systems and products Consulting-Specifying Engineer
Dominion Electric Supply carries West Penn, Southwire and AFC brands and types of fire alarm cables. Call any of our counters for more information.