1. (a) Definitions.— The provisions of section 401 of this title apply to this subchapter.
2. (b) Other Provisions.— The provisions of sections 421 and 423 of this title apply to this subchapter.

(Added Pub. L. 112–81, div. A, title VI, § 631(b), Dec. 31, 2011, 125 Stat. 1460.)