43 U.S.C. § 1624
The Secretary is authorized to issue and publish in the Federal Register, pursuant to subchapter II of chapter 5 of title 5, such regulations as may be necessary to carry out the purposes of this chapter.
(Pub. L. 92–203, § 25, , 85 Stat. 715.)
“Subchapter II of chapter 5 of title 5” substituted for “the Administrative Procedure Act” on authority of Pub. L. 89–554, § 7(b), , 80 Stat. 631, the first section of which enacted Title 5, Government Organization and Employees.