CFR › Title 27 › Part 555 › §555.21227 CFR §555.212Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗Copy linkSmoking, 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.