that workload into such arsenals, depots, or ammunition plants. (c) Pilot program on arsenal labor rates (1) In general Not later than 90 days after the date of the enactment of this Act, the Secretary of Defense shall establish a three-year pilot program for the purpose of permitting the Army arsenals to adjust periodically, throughout the year, their labor rates charged to customers based upon changes in workload and other factors. (2) Congressional briefing Not later than one year after the date of the enactment of this Act, and annually thereafter, the Secretary of Defense shall provide a briefing to the congressional defense committees that includes an assessment of each of the following: (A) The changes in labor rates throughout the previous year for each Army arsenal. (B) The ability of each arsenal to meet the costs of its working-capital fund. (C) The effect on arsenal workloads of labor changes. (d) Definitions In this section: (1) The term congressional defense committees has the meaning given that term in section 101(a)(16) of title 10, United States Code. (2) The term organic industrial base means United States military facilities that advance a vital national security interest by producing necessary materials, munitions, and hardware, including arsenals, depots, and ammunition plants.