Pub. L. 112-141, div. C, tit. II, subtit. E, sec. 32509
GRADE CROSSING SAFETY REGULATIONS.
SEC. 32509. GRADE CROSSING SAFETY REGULATIONS. Section 112(2) of the Hazardous Materials Transportation Authorization Act of 1994 (Public Law 103–311) is amended by striking “315 of such title (relating to motor carrier safety)” and inserting “311 of such title (relating to commercial motor vehicle safety)”.