27 C.F.R. § 646.153
Any ATF officer may, during normal business hours, enter the business premises of any person described in § 646.146 to inspect the records required under §§ 646.146 and 646.147, or to inspect any cigarettes or smokeless tobacco kept or stored by the person at the premises.
[ATF 2006R-1F, 91 FR 25133, May 8, 2026]