§ 6717.1. Wooden Hatchways.
Latest version.
Wooden hatchways of less than 1-3/4-inch (44 mm)-thick solid wood shall be covered on the inside with 16-gauge sheet metal attached with screws at 6-inch (152 mm) maximum centers around perimeter.
(Ord. 2013-0048 § 74, 2013; Ord. 99-0040 § 69 (part), 1999.)