of the United States stockpile of lethal chemical agents and munitions in accordance with the provisions of section 1412 of the Department of Defense Authorization Act, 1986 ( 50 U.S.C. 1521 ), and for the destruction of other chemical warfare materials that are not in the chemical weapon stockpile, $889,500,000, of which $106,691,000 shall be for operation and maintenance, of which no less than $51,009,000 shall be for the Chemical Stockpile Emergency Preparedness Program, consisting of $22,235,000 for activities on military installations and $28,774,000, to remain available until September 30, 2022, to assist State and local governments