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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 236—RULES, STANDARDS, AND INSTRUCTIONS GOVERNING THE INSTALLATION, INSPECTION, MAINTENANCE, AND REPAIR OF SIGNAL AND TRAIN CONTROL SYSTEMS, DEVICES, AND APPLIANCES > SUBPART E—Automatic Train Stop, Train Control and Cab Signal Systems (§236.501 to §236.590) > 236.527—Roadway element insulation resistance.
236.527—Roadway element insulation resistance.
Insulation resistance between roadway inductor and ground shall be maintained at not less than 10,000 ohms.
[49 FR 3386, Jan. 26, 1984]