Section 9631, Pub. L. 96–510, title II, § 221 , Dec. 11, 1980 , 94 Stat. 2801 ; Pub. L. 99–499, title II, § 204 , Oct. 17, 1986 , 100 Stat. 1696 , provided for establishment of a Hazardous Substances Superfund, so redesignated by section 204 of Pub. L. 99–499 . See section 9507 of Title 26 , Internal Revenue Code . Section 9632, Pub. L. 96–510, title II, § 222 , Dec. 11, 1980 , 94 Stat. 2802 , limited liability of United States to amount in Trust Fund. Section 9633, Pub. L. 96–510, title II, § 223 , Dec. 11, 1980 , 94 Stat. 2802 , contained administrative provisions. Statutory Notes and Related Subsidiaries Effective Date of Repeal Repeal by Pub. L. 99–499 effective Jan. 1, 1987 , see section 517(e) of Pub. L. 99–499 , set out as an Effective Date note under section 9507 of Title 26 , Internal Revenue Code .