Here is the source of where others disagree. 250.64...
Originally Posted by iwire
(E) Raceways and Enclosures for Grounding Electrode Conductors
Ferrous metal raceways and enclosures for
grounding electrode conductors shall be electrically continuous
from the point of attachment to cabinets or equipment
to the grounding electrode and shall be securely fastened
to the ground clamp or fitting. Ferrous metal
raceways and enclosures shall be bonded at each end of the
raceway or enclosure to the grounding electrode or grounding
Nonferrous metal raceways and enclosures
shall not be required to be electrically continuous.
I'll never get there. No matter where I go, I'm always here.