- Title 1 - General Provisions
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- Title 49 - Transportation
- Title 50 - Wildlife and Fisheries
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 C—Interlocking (§236.301 to §236.387) > 236.338—Mechanical locking required in accordance with locking sheet and dog chart.
236.338—Mechanical locking required in accordance with locking sheet and dog chart.
Mechanical locking shall be in accordance with locking sheet and dog chart currently in effect.