104 STAT. 4574 PUBLIC LAW 101-631—NOV. 28, 1990 holds the United States harmless for liability and indemnifies the United States against all costs arising from the United States ownership or any and all activities, operations (including the storing, handling, and dumping of hazardous materials or substances), or other acts conducted by Summit County or its licensees, employees, agents, successors or assigns on the four hundred and seventy-seven acres transferred pursuant to this Act, whether such activities, operations, or other acts occurred prior to, on, or after the date of enactment of this Act. Such agreement shall be incorporated in the patent issued by the Secretary of the Interior for the land conveyed. (b) INCORPORATION OF CONDITIONS. —The Secretary of the Interior shall incorporate the conditions specified in subsection (a) of this section in any patent conveying lands to Summit County pursuant to this section. Approved November 28, 1990. LEGISLATIVE HISTORY—H.R. 4567: HOUSE REPORTS: No. 101-728, Pt. 1 (Ctomm. on Interior and Insular Affairs) and Ft. 2 (Comm. on Agriculture). SENATE REPORTS: No. 101-536 (Comm. on Energy and Natural Resources). CONGRESSIONAL RECORD. Vol. 136 (1990): Sept. 27, considered and passed House. Oct. 26, considered and passed Senate.