Pub. L. 108-136, div. A, tit. I, subtit. B, sec. 112
CH–47 HELICOPTER PROGRAM.
SEC. 112. CH–47 HELICOPTER PROGRAM.(a) Requirement for Study.—The Secretary of the Army shall conduct a study of the feasibility and the costs and benefits of 117 STAT. 1409 providing for the participation of a second source in the production of gears for the helicopter transmissions incorporated into CH–47 helicopters to be procured by the Army with funds authorized to be appropriated by this Act.(b) Report.—Not later than 90 days after the date of the enactment of this Act, the Secretary shall submit to Congress a report on the results of the study under subsection (a).