Any person storing explosive materials shall inspect his magazines at least every seven days. This inspection need not be an inventory, but must be sufficient to determine whether there has been unauthorized entry or attempted entry into the magazines, or unauthorized removal of the contents of the magazines.
source: T.D. ATF-87, 46 FR 40384, Aug. 7, 1981, unless otherwise noted. Redesignated by T.D. ATF-487, 68 FR 3748, Jan. 24, 2003.
cite as: 27 CFR 555.204