49 U.S.C. § 20150
Positive train control system progress report
The Secretary of Transportation shall submit a report to the Congress on the development, deployment, and demonstration of positive train control systems by December 31, 1995 .
(Added Pub. L. 103–440, title II, § 214(a) , Nov. 2, 1994 , 108 Stat. 4623 .)