
From the U.S. Code Online via GPO Access
[wais.access.gpo.gov]
[Laws in effect as of January 23, 2000]
[Document not affected by Public Laws enacted between
  January 23, 2000 and December 4, 2001]
[CITE: 49USC20501]

 
                        TITLE 49--TRANSPORTATION
 
                        SUBTITLE V--RAIL PROGRAMS
 
                             PART A--SAFETY
 
                       CHAPTER 205--SIGNAL SYSTEMS
 
Sec. 20501. Definition

    In this chapter, ``signal system'' means a block signal system, an 
interlocking, automatic train stop, train control, or cab-signal device, 
or a similar appliance, method, device, or system intended to promote 
safety in railroad operations.

(Pub. L. 103-272, Sec. 1(e), July 5, 1994, 108 Stat. 883.)

                                          Historical and Revision Notes
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           Revised  Section                    Source (U.S. Code)              
 Source (Statutes at Large)
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20501.................................  (no source).
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    This section is added to eliminate the unnecessary repetition of the 
words used in the definition. The definition is derived from 49 
App.:26(b)-(f).
