They should really addend that with "common sense shall apply"314.23 Supports. Enclosures within the scope of this article shall be supported in accordance with one or more of the provisions in 314.23(A) through (H).
(A) Surface Mounting. An enclosure mounted on a building or other surface shall be rigidly and securely fastened in place. If the surface does not provide rigid and secure support, additional support in accordance with other provisions of this section shall be provided.
The AHJ should let you know if your "interpretation" is off.secured is definitley up for interpretation!:whistling2:
Unfortunately common sense isn't really all that common.They should really addend that with "common sense shall apply"