1. Short title This Act may be cited as the Lacey Act Amendments of 2023 . 2. Amendments (a) In general Section 42 of title 18, United States Code, is amended— (1) in subsection (a)(1)— (A) in the first sentence, by striking shipment between the continental United States and inserting transport between the States ; and (B) by inserting after the first sentence the following: Notwithstanding any other provision of law, the Secretary of the Interior may prescribe by regulation an emergency designation prohibiting the importation of any species of wild mammals, wild birds, fish (including mollusks and crustacea), amphibians, or reptiles, or the offspring or eggs of any such species, as injurious to human beings, to the interests of agriculture, horticulture, or forestry, or to wildlife or the wildlife resources of the United States, for not more than 3 years, under this subsection, if the Secretary of the Interior determines that such regulation is necessary to address an imminent threat to human beings, to the interests of agriculture, horticulture, or forestry, or to wildlife or the wildlife resources of the United States. An emergency designation prescribed under this subsection shall take effect immediately upon publication in the Federal Register, unless the Secretary of the Interior prescribes an effective date that is not later than 60 days after the date of publication. During the period during which an emergency designation prescribed under this subsection for a species is in effect, the Secretary of the Interior shall evaluate whether the species should be designated as an injurious wildlife species under the first sentence of this paragraph.