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52550
  
  

  25
Jun
2012
Technical Bulletins
Guidance Regarding the Appropriate Process for the Inspection of Highway-Rail Grade Crossing Warning System Pre-emption Interconnection with Highway Traffic Signals
Author
          Office Of Railroad Safety

Subject
                    Signal and Train Control

**Keywords:** S-12-01; Pre-emption Interconnections; Grade Crossing Warning System

Bulletin Number
              S-12-01

  Discipline
              Signal and Train Control
    11
Feb
2009
Technical Bulletins
Clarification Regarding the Necessary Approval for Signal-Related Results of Inspections and Tests
Author
          Office of Railroad Safety

Subject
                    Signal and Train Control

**Keywords:** 49 CFR part 234; S&TC specialist

Bulletin Number
              S-09-01

  Discipline
              Signal and Train Control
    22
Jul
2008
Technical Bulletins
Clarification Regarding the Application of the Requirements Associated with Warning Time Testing of Highway-Rail Grade Crossing Active Warning Systems
Author
          Office of Railroad Safety

Subject
                    Signal and Train Control

**Keywords:** prescribed warning time; basic single track location; double track location; turnout; crossover

Bulletin Number
              S-08-02

  Discipline
              Signal and Train Control
    8
Aug
2007
Technical Bulletins
Software Management Control Plan - Defect Codes
Author
          Office of Railroad Safety

Subject
                    Signal and Train Control

**Keywords:** SMCP; Title 49; life cycle; processor-based signal and train control

Bulletin Number
              S-07-01

  Discipline
              Signal and Train Control
    25
Aug
2006
Technical Bulletins
Correction and Further Clarification to "Introduction to Software Configuration Management"
Author
          Office of Railroad Safety

Subject
                    Signal and Train Control



Bulletin Number
              S-06-01 (Correction)

  Discipline
              Signal and Train Control

  Pagination
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