';
PART 52b - NATIONAL INSTITUTES OF HEALTH CONSTRUCTION GRANTS Authority:42 U.S.C. 216, 285a-2, 285a-3, 285b-3, 285b-4, 285d-6, 285i, 285m-3, 285o-4, 287a-2, 287a-3, 300cc-41. Source:64 FR 63722, Nov. 22, 1999, unless otherwise noted.