Inside storage rooms shall comply with the requirements of the Fire and Panic Act, except in cities of the Second Class A. In cities of the Second Class A, design and construction of inside storage rooms shall be in a manner approved by the fire marshal.
34 Pa. Code § 14a.42
This section cited in 34 Pa. Code § 14a.41 (relating to scope); 34 Pa. Code § 14a.141 (relating to scope and application); and 34 Pa. Code § 14a.151 (relating to scope and application).