tracer wire

[pdl]

i am trying to find if there is an artical in the nec pertaining to the insulation rating on tracer wire for direct burial polly gas line

 

[cowboyjwc]

Not in the NEC. You might try looking in the UPC or the IPC depending on which one you use.

 

[NoVA Comms Power]

You might also try the National Fuel Gas Code (NFPA 54).