Regl. 5293, art. 300-17-800
for communication circuits, in Article 725 for Class 2 and Class
Cite as Reglamento Núm. 5293, Art. 300-17-800
3 remote-control and signaling circuits, and in Article 760 for fire protective signaling circuits.
Exception No. 3: Nonmetallic-sheathed cable, Type AC cable, electrical nonmetallic tubing, and rigid nonmetallic conduit shall be permitted to
be installed in those buildings or portions thereof that are not required to
be of fire-rated construction by the applicable building code.
520-5. Number of Conductors in Raceway. The number of conductors
permitted in any metal conduit, rigid nonmetallic conduit as permitted in
this article, or electrical metallic tubing for border or stage pocket circuits
or for remote-control conductors shall not exceed the percentage fill shown
in Table 1 of Chapter 9. Where contained within an auxiliary gutter or a