Sections
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236.1
§ 236.1 Plans, where kept. -
236.2
§ 236.2 Grounds. -
236.3
§ 236.3 Locking of signal apparatus housings. -
236.4
§ 236.4 Interference with normal functioning of device. -
236.5
§ 236.5 Design of control circuits on closed circuit principle. -
236.6
§ 236.6 Hand-operated switch equipped with switch circuit controller. -
236.7
§ 236.7 Circuit controller operated by switch-and-lock movement. -
236.8
§ 236.8 Operating characteristics of electromagnetic, electronic, or electrical apparatus. -
236.9
§ 236.9 Selection of circuits through indicating or annunciating instruments. -
236.10
§ 236.10 Electric locks, force drop type; where required. -
236.11
§ 236.11 Adjustment, repair, or replacement of component. -
236.12
§ 236.12 Spring switch signal protection; where required. -
236.13
§ 236.13 Spring switch; selection of signal control circuits through circuit controller. -
236.14
§ 236.14 Spring switch signal protection; requirements. -
236.15
§ 236.15 Timetable instructions. -
236.16
§ 236.16 Electric lock, main track releasing circuit. -
236.17
§ 236.17 Pipe for operating connections, requirements. -
236.18
§ 236.18 Software management control plan.