[250.24(A)]. The grounded service conductor.
[250.24(A)(5)]. No, except as permitted in
Article 250. Refer to the Article 100 definitions of grounding,
bonding, and grounded conductor.
[250.24(B)]. The equipment grounding conductor(s)
and the service disconnect enclosure.
[250.24(B)] Exception No. 1 and Exception No. 2.
Where more than one service disconnect is in an assembly listed for
use as service equipment; or where you are working with an impedance
grounded neutral system.