Re: Color coding home runs
If I am correct the only inentification required by the code is on a "High Leg" system, other than that there is no requirement. This can be found in section 110.15.
"On a 4-wire, delta-connected system where the midpoint of one phase winding is grounded, the conductor or busbar having the higher phase voltage to ground must be durably and permanently marked by an outer finish that is orange in color, or by other effective means. Such identification shall be placed at each point on the system where a connection is made if the grounded (neutral) conductor is also present"