A prior section 481B of act July 1, 1944, was renumbered section 404J, and is classified to section 283l of this title.

2011—Subsec. (a). Pub. L. 112–74, § 221(c)(4)(B), substituted “Director of the Center” for “Director of the National Center for Research Resources”.

2007—Subsec. (c). Pub. L. 109–482 struck out heading and text of subsec. (c). Text read as follows: “For the purpose of carrying out this section, there are authorized to be appropriated such sums as may be necessary for each fiscal year.”

Amendment by Pub. L. 109–482 applicable only with respect to amounts appropriated for fiscal year 2007 or subsequent fiscal years, see section 109 of Pub. L. 109–482, set out as a note under section 281 of this title.