ECN Forum Forums Code Related Discussion NEC & other Code issues Mixed cables and conductors in a raceway?

Wanted to throw my 2 cents in there. It's OK to sleeve the Romex, but when you reach the panel or box you must use a romex connector. So much for the Romex in the pipe all the way.
The idea of running a third circuit as THHN does not meet the code either.
SJT