Subchapter IX–A of this chapter, referred to in text, was repealed by Pub. L. 101–235, title I, § 133(a), Dec. 15, 1989, 103 Stat. 2027.

1989—Pub. L. 101–235 inserted “, as such subchapter existed immediately before December 15, 1989,” after “subchapter IX–A of this chapter”.

1967—Pub. L. 90–19 substituted “Secretary” for “Commissioner”.