1510. Working capital funds Funds are hereby authorized to be appropriated for fiscal year 2018 for the use of the Armed Forces and other activities and agencies of the Department of Defense for providing capital for Defense working Capital funds in the amount of $148,956,000. 1511. Defense Health Program Funds are hereby authorized to be appropriated for the Department of Defense for fiscal year 2018 for expenses, not otherwise provided for, for the Defense Health Program in the amount of $395,805,000 for operation and maintenance. 1512. Drug Interdiction and Counter-Drug Activities, Defense-wide Funds are hereby authorized to be appropriated for the Department of Defense for fiscal year 2018 for expenses, not otherwise provided for, for Drug Interdiction and Counter-Drug Activities, Defense-wide in the amount of $196,300,000. 1513. Defense Inspector General Funds are hereby authorized to be appropriated for the Department of Defense for fiscal year 2018 for expenses, not otherwise provided for, for the Office of the Inspector General of the Department of Defense in the amount of $24,692,000.