Products and the 2002 National Electrical Code Changes

Article 725
Class 1, Class 2, and Class 3 Remote-Control, Signaling, and Power-Limited Circuits
725.3(B) Spread of Fire or Products of Combustion. (ENT, RNC, & LFNC). Abandoned
Class 2, Class 3 and PLTC cables are required to be removed. Cables installed in
raceways are easily removed and replaced.
725.55(I) In Hoistways. (LFNC). Liquidtight Flexible Nonmetallic Conduit is permitted
to be used in hoistways for Class 2 or Class 3 circuit conductors.
725.61(B) Riser. (ENT, RNC, & LFNC). Abandoned CL2R and CL3R cables are
required to be removed. Cables installed in raceways are easily removed and replaced.
Article 760
Fire Alarm Systems
760.30(A)(3) Hoistways. (LFNC). Liquidtight Flexible Nonmetallic Conduit is permitted
to be used in hoistways for multiconductor non-power-limited fire alarm cables.
760.61(B)(1) Riser. (ENT, RNC, & LFNC). Abandoned FPLR cables are required to be
removed. Cables installed in raceways are easily removed and replaced.
Article 770
Optical Fiber Cables and Raceways
770.3(A) Spread of Fire or Products of Combustion. (Optical Fiber/Communications
Raceways, ENT, RNC, & LFNC). Abandoned Optical Fiber Cables are required to be
removed. Cables installed in raceways are easily removed and replaced.
770.53(A) Plenum. (Optical Fiber/Communications Raceways). Abandoned Plenum
Rated Optical Fiber Cables are required to be removed. Cables installed in raceways are
easily removed and replaced.
770.53(A) Plenum. (Optical Fiber/Communications Raceways). Permits the installation
of Nonconductive and Conductive Plenum Rated Optical Fiber Cables into Optical
Fiber/Communications Raceways.
770.53(B) Riser. (Optical Fiber/Communications Raceways, ENT, RNC, & LFNC).
Abandon Riser Rated Optical Fiber Cables are required to be removed. Cables installed
in raceways are easily removed and replaced.
770.53(B) Riser. (Optical Fiber/Communications Raceways, ENT, RNC, & LFNC).
Permits the insulation of Nonconductive and Conductive Riser Rated Optical Fiber
Cables into Optical Fiber/Communications Raceways.
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