27 C.F.R. § 555.212
Smoking and open flames
Smoking, matches, open flames, and spark producing devices are not permitted:
(a) In any magazine;
(b) Within 50 feet of any outdoor magazine; or
(c) Within any room containing an indoor magazine.
Smoking, matches, open flames, and spark producing devices are not permitted:
(a) In any magazine;
(b) Within 50 feet of any outdoor magazine; or
(c) Within any room containing an indoor magazine.