55 Pa. Code § 6400.107
Portable space heaters, defined as heaters that are not permanently mounted or installed, are not permitted in any room including staff rooms.
The provisions of this § 6400.107 amended through January 22, 1982, effective March 1, 1982, 12 Pa.B. 384; amended August 9, 1991, effective November 8, 1991, 21 Pa.B. 3595. Immediately preceding text appears at serial page (133688).