225.10 & 225.21

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fmtjfw

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Section/Paragraph: 225.10, 225.21

Revised Text

225.10 Wiring on Buildings (or Other Structures).
The installation of outside wiring on surfaces of buildings (or other structures) shall be permitted for circuits of not over 1000 volts, nominal, ....

225.21 Multiconductor Cables on Exterior Surfaces of Buildings (or Other Structures).
Supports for multiconductor cables on exterior surfaces of buildings (or other structures) shall be as provided in 230.51.

Substantiation

The phrase or other structure is used 31 times in the NEC. It is enclosed in () in only these 4 instances. The () do not change the meaning of its use here.

The NEC_StyleManual 3.3.5 states: Parallel construction means stating similar requirements in similar ways for greater consistency. This helps makes the NEC clear for users. Lack of consistency often creates confusion, causing users to ask: Does this difference in wording represent a different requirement? Or is it simply two different ways of trying to say the same thing? ....

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