Sections
-
236.201
§ 236.201 Track-circuit control of signals. -
236.202
§ 236.202 Signal governing movements over hand-operated switch. -
236.203
§ 236.203 Hand operated crossover between main tracks; protection. -
236.204
§ 236.204 Track signaled for movements in both directions, requirements. -
236.205
§ 236.205 Signal control circuits; requirements. -
236.206
§ 236.206 Battery or power supply with respect to relay; location. -
236.207
§ 236.207 Electric lock on hand-operated switch; control.