ARTICLE 394. CONCEALED KNOB-AND-TUBE WIRING


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ARTICLE 394. CONCEALED KNOB-AND-TUBE WIRING
ARTICLE 394. CONCEALED KNOB-AND-TUBE WIRING394.10. Uses Permitted. Note that this wiring method is restricted to use only for extensions of existing installations and is not Code-acceptable as a general-purpose wiring method for new electrical work. Under the conditions specified in (1) and (2), concealed knob-and-tube wiring may be used to extend an existing installation, and in all other cases only if special permission is granted by the local inspection authority having jurisdiction as noted in the second sentence of 90.4.394.12. Uses Not Permitted. Of particular interest here is item (5), which forbids this …
Citation
Frederic P. Hartwell; Joseph F. McPartland; Brian J. McPartland: McGraw-Hill's National Electrical Code 2017 Handbook, 29th Edition. ARTICLE 394. CONCEALED KNOB-AND-TUBE WIRING, Chapter (McGraw-Hill Professional, 2017), AccessEngineering Export