1. Q. How many sets of service entrance conductors are allowed per building?

A. "One, with exceptions" Refer to Section 230-40 NEC. 230-40 Exception Number 1 is modified by OAR 918-305-0150 which states "for the purpose of this exception, the definition of 'occupancy' shall be as it appears in the 1998 Oregon Structural Specialty Code."
(June 19 Tri-County Electrical Code Forum)

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