PUBLIC LAW 103-169—DEC. 2, 1993 107 STAT. 1985 SEC. 6. AUTHORIZATION OF APPROPRIATIONa 16 USC 4301 There is hereby authorized to be appropriated such sums as may be necessary to carry out this Act: Provided, That no funds shall be made available except to the extent, or in such amounts as are provided in advance in appropriation Acts. Approved December 2, 1993. LEGISLATIVE HISTORY—H.R. 698: HOUSE REPORTS: No. 103-86 (Comm. on Natural Resources). CONGRESSIONAL RECORD, Vol. 139 (1993): May 11, considered and passed House. Nov. 18, considered and passed Senate, amended. Nov. 21, House concurred in Senate amendment.