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CFR > Title 49 - Transportation > SUBTITLE B—Other Regulations Relating to Transportation > CHAPTER II—FEDERAL RAILROAD ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (Parts 200–269) > PART 213—TRACK SAFETY STANDARDS > SUBPART D—Track Structure (§213.101 to §213.143) > 213.101—Scope.
213.101—Scope.
This subpart prescribes minimum requirements for ballast, crossties, track assembly fittings, and the physical conditions of rails.