United States Code
USC most recently checked for updates: Jun 09, 2025
§ 20504.
 Inspection, testing, and investigation
(a)
(1)
 The Secretary of Transportation may—
(A)
 inspect and test a signal system used by a railroad carrier; and
(B)
 decide whether the system is in safe operating condition.
(2)
 In carrying out this subsection, the Secretary may employ only an individual who—
(A)
 has no interest in a patented article required to be used on or with a signal system; and
(B)
 has no financial interest in a railroad carrier or in a concern dealing in railroad supplies.
(b)
The Secretary may investigate, test, and report on the use of and need for a signal system, without cost to the United States Government, when the system is submitted in completed shape for investigation and testing.
cite as: 49 USC 20504
