6 U.S.C. § 672
A critical infrastructure protection program may be designated as such by one of the following:
(Pub. L. 107–296, title XXII, § 2223, formerly title II, § 213, , 116 Stat. 2152; renumbered title XXII, § 2223, Pub. L. 115–278, § 2(g)(2)(H), , 132 Stat. 4178.)
Section was formerly classified to section 132 of this title prior to renumbering by Pub. L. 115–278.