46 U.S.C. § 70131
In this subchapter:
(2) Security zone.— The term “security zone” means a security zone, established by the Commandant of the Coast Guard or the Commandant’s designee pursuant to section 1 1 of title II of the Act of (50 U.S.C. 191) or section 7(b) 1 of the Ports and Waterways Safety Act (33 U.S.C. 1226(b)), for a vessel carrying especially hazardous cargo when such vessel—
(Added Pub. L. 111–281, title VIII, § 828(a), , 124 Stat. 3005; amended Pub. L. 111–330, § 1(16), , 124 Stat. 3570.)
Section 1 of title II of the Act of June 15, 1917, referred to in par. (2), which was classified to section 191 of Title 50, War and National Defense, was redesignated and transferred to section 70051 of this title by Pub. L. 115–282, title IV, § 407(b)(1), (5), , 132 Stat. 4267.
Section 7(b) of the Ports and Waterways Safety Act, referred to in par. (2), which was classified to section 1226(b) of Title 33, Navigation and Navigable Waters, was redesignated and transferred to sections 70102a(b) and 70116(b) of this title by Pub. L. 115–282, title IV, §§ 402(b)(1), 408(a), , 132 Stat. 4264, 4268.
2010—Pub. L. 111–330 amended Pub. L. 111–281, § 828(a), which enacted this section.
Pub. L. 111–330, § 1, , 124 Stat. 3569, provided that the amendment made by section 1(16) is effective with the enactment of Pub. L. 111–281.
1 See References in Text note below.