Section, act July 1, 1944, ch. 373, title XII, § 1202, formerly § 1203, as added Pub. L. 101–590, § 3 , Nov. 16, 1990 , 104 Stat. 2917 ; renumbered § 1202, Pub. L. 103–183, title VI, § 601(b)(2) , Dec. 14, 1993 , 107 Stat. 2238 ; amended Pub. L. 105–392, title IV, § 401(a)(1)(A) , Nov. 13, 1998 , 112 Stat. 3587 , required the Secretary to provide for the establishment and operation of a National Clearinghouse on Trauma Care and Emergency Medical Services. A prior section 300d–2, act July 1, 1944, ch. 373, title XII, § 1203, as added Nov. 16, 1973 , Pub. L. 93–154, § 2(a) , 87 Stat. 596 ; amended Oct. 21, 1976 , Pub. L. 94–573, § 4 , 90 Stat. 2710 ; Nov. 10, 1978 , Pub. L. 95–626, title II, § 210(a) , 92 Stat. 3588 ; July 10, 1979 , Pub. L. 96–32, § 7 (l), 93 Stat. 84 , set forth provisions relating to grants and contracts for establishing and initial operation of emergency medical services systems, prior to repeal by Pub. L. 97–35, title IX, § 902(d)(1) , (h), Aug. 13, 1981 , 95 Stat. 560 , 561, effective Oct. 1, 1981 .