A prior section 6672, Pub. L. 89–10, title II, § 2302, as added Pub. L. 107–110, title II, § 201, Jan. 8, 2002, 115 Stat. 1648, authorized funding and administration of the Troops-to-Teachers Program, prior to repeal by Pub. L. 112–239, div. A, title V, § 541(d)(1), Jan. 2, 2013, 126 Stat. 1735.

Another prior section 6672, Pub. L. 89–10, title II, § 2302, as added Pub. L. 103–382, title I, § 101, Oct. 20, 1994, 108 Stat. 3633, authorized professional development demonstration program, prior to the general amendment of this subchapter by Pub. L. 107–110.

Section effective Dec. 10, 2015, except with respect to certain noncompetitive programs and competitive programs, see section 5 of Pub. L. 114–95, set out as an Effective Date of 2015 Amendment note under section 6301 of this title.