Joe,

You hurt me by being required to cite the NEC.

Would you look at:

1992 TCR, page 176, Log # 703, Proposal 5-206 ?

Personnally, since it is not addressed in the NEC, I would say a covered or insulated GEC can be any color available to mark the GEC with.

Seems to violate 200.6 if White or Gray is used.

Just go back to the CMP partial statement of " Panel does not believe there is a need for identification by color - - -." , so white and gary can also be used for the GEC.