15 C.F.R. § 922.223
(a) Except as specified in paragraph (b) of this section, the following activities are prohibited and thus are unlawful for any person to conduct or to cause to be conducted:
(b) The prohibitions in paragraphs (a)(1) through (5) of this section do not apply to any activity necessary to respond to an emergency threatening life, property, or the environment; or to activities necessary for valid law enforcement purposes.
Effective Date Note:At 89 FR 48291, June 6, 2024, in § 922.223, paragraph (a)(3) was stayed until July 21, 2026.