§ 23.30.513.3. Areas suitably cut off and ventilated.  


Latest version.
  • Replace subsection (D) with:

    (D) Areas Suitably Cut Off and Ventilated. Areas adjacent to classified locations in which flammable liquids or vapors are not likely to be released such as offices, stock rooms, electrical control rooms, and other similar locations shall be unclassified where designed with positive air pressure and effectively cutoff by walls. Doorways shall be by means of a vestibule providing a two door separation.

( AO No. 2015-127, § 1, 4-1-16 )