14E-3-354 Nonmetallic underground conduit with conductors: Type NUCC.

The provisions of Article 354 of NFPA 70 are adopted by reference without modification.

14E-3-355 Reinforced thermosetting resin conduit: Type RTRC.

The provisions of Article 355 of NFPA 70 are adopted by reference with the following modification:

1.   Revise section 355.10 to read:

"Uses Permitted. The use of RTRC shall be permitted in accordance with 355.10(A) through (F).

 (A)   Corrosive Influences. RTRC shall be permitted in locations subject to severe corrosive influences as covered in 300.6 and where subject to chemicals for which the materials are specifically approved.

 (B)   Cinders. RTRC shall be permitted in cinder fill.

 (C)   Wet Locations. RTRC shall be permitted in portions of dairies, laundries, canneries, or other wet locations, and in locations where walls are frequently washed, the entire conduit system, including boxes and fittings used therewith, shall be installed and equipped so as to prevent water from entering the conduit. All supports, bolts, straps screws, and so forth, shall be of corrosion-resistant materials or be protected against corrosion by approved corrosion-resistant materials.

 (D)   Underground Installations. For underground installations, see 300.5 and 300.50.

 (E)   Support of Conduit Bodies. RTRC shall be permitted to support nonmetallic conduit bodies not larger than the largest trade size of an entering raceway. These conduit bodies shall not support luminaires or other equipment and shall not contain devices other than splicing devices as permitted by 110.14(B) and 314.16(C)(2).

 (F)   Insulation Temperature Limitations. Conductors or cables rated at a temperature higher than the listed temperature rating of RTRC conduit shall be permitted to be installed in PVC conduit, provided the conductors or cables are not operated at a temperature higher than the listed temperature rating of the RTRC conduit."

(Amend Coun. J. 11-8-17, p. 59720, § 18)

14E-3-356 Liquidtight flexible nonmetallic conduit: Type LFNC.

The provisions of Article 356 of NFPA 70 are not adopted.

14E-3-358 Electrical metallic tubing: Type EMT.

The provisions of Article 358 of NFPA 70 are adopted by reference with the following modification:

1.   Insert the following language at the end of section 258.12:

"(3)   For enclosing service entrance conductors"

14E-3-360 Flexible metallic tubing: Type FMT.

The provisions of Article 360 of NFPA 70 are adopted by reference with the following modifications:

1.   Revise subsections 360.10(1) through (4) to read:

"(1)   Branch circuits not exceeding 20 amperes and 300 volts to ground

(2)   As permitted in 300.22(C)

(3)   Connection between a junction box and a single luminaire

(4)   Connection between a junction box and speakers or similar equipment requiring flexibility"

2.   Insert new subsection 360.12(7) to read:

"(7)   Other than as specifically permitted in 360.10"

14E-3-362 Electrical nonmetallic tubing: Type ENT.

The provisions of Article 362 of NFPA 70 are not adopted.

14E-3-366 Metallic auxiliary gutters.

The provisions of Article 366 of NFPA 70 are adopted by reference with the following modifications:

1.   Revise the title of Article 366 to read "Metallic Auxiliary Gutters."

2.   Revise section 366.1 to read:

"Scope. This article covers the use, installation, and construction requirements of metal auxiliary gutters and associated fittings."

3.   Revise section 366.2 by deleting the definition of "Nonmetallic Auxiliary Gutter."

4.   Delete section 366.6.

5.   Delete subsection 366.10(B).

6.   Delete subsection 366.22(B).

7.   Delete subsection 366.23(B).

8.   Delete subsection 366.30(B).

9.   Delete section 366.120.

14E-3-368 Busways.

The provisions of Article 368 of NFPA 70 are adopted by reference with the following modifications:

1.   Revise section 368.12, by adding a new subsection (F) to read:

"(F)   Sprinklers. In rooms or areas where an automatic sprinkler system is installed which, when activated, would cause water to come into contact with the busway.

Exception: Busway that is listed as weatherproof or raintight shall be permitted in locations with sprinkler protection."

2.   Revise subsection 368.56, by deleting items 1, 2, 8, 9, 10, 12, 14, and 16.

(Amend Coun. J. 11-8-17, p. 59720, § 19)

14E-3-370 Cablebus.

The provisions of Article 370 of NFPA 70 are adopted by reference without modification.