§ 1421h.
(1)
The term “entangle” or “entanglement” means an event in the wild in which a living or dead marine mammal has gear, rope, line, net, or other material wrapped around or attached to the marine mammal and is—
(A)
on lands under the jurisdiction of the United States, including beaches and shorelines; or
(B)
in waters under the jurisdiction of the United States, including any navigable waters.
(9)
The term “unusual mortality event” means a stranding that—
(B)
involves a significant die-off of any marine mammal population; and
(C)
demands immediate response.
([Pub. L. 92–522, title IV, § 410], formerly title III, § 309, as added [Pub. L. 102–587, title III, § 3003(a)], Nov. 4, 1992, [106 Stat. 5066]; renumbered title IV, § 409, and amended [Pub. L. 103–238, § 24(b)], (c)(7), (8), Apr. 30, 1994, [108 Stat. 565], 566; renumbered § 410, [Pub. L. 106–555, title II, § 202(a)(1)], Dec. 21, 2000, [114 Stat. 2767]; [Pub. L. 117–263, div. J, title CIV, § 10410], Dec. 23, 2022, [136 Stat. 3992].)