The Secretary shall, by regulation, promulgate standards for the termination or modification of the designation of economic development districts . ( Pub. L. 89–136, title IV, § 402 , as added Pub. L. 105–393, title I, § 102(a) , Nov. 13, 1998 , 112 Stat. 3609 .) Editorial Notes Prior Provisions A prior section 3172, Pub. L. 89–136, title IV, § 404 , as added Pub. L. 93–423, § 8 , Sept. 27, 1974 , 88 Stat. 1162 ; amended Pub. L. 94–487, title I, § 116 , Oct. 12, 1976 , 90 Stat. 2335 ; Pub. L. 96–506, § 1(8) , Dec. 8, 1980 , 94 Stat. 2745 ; Pub. L. 97–35, title XVIII, § 1821(a)(7) , Aug. 13, 1981 , 95 Stat. 766 , authorized additional appropriations for Indian economic development, prior to repeal by Pub. L. 105–393, § 102(a) . A prior section 402 of Pub. L. 89–136 was classified to section 3162 of this title prior to repeal by Pub. L. 105–393, § 102(a) . Statutory Notes and Related Subsidiaries Effective Date Section effective Feb. 11, 1999 , see section 105 of Pub. L. 105–393 , set out as a note under section 3121 of this title . CFR Title Parts 13 304