Rules, standards, and instructions for installation, inspection, maintenance, and repair of automatic block signal systems, interlocking, traffic control systems, automatic train stop, train control, and cab signal systems, and other similar appliances, methods, and systems.

Description

Corporate Author

United States. Interstate Commerce Commission.

Language(s)

English

Published

[Washington, For sale by the Supt. of Docs., U.S. Govt. Print. Off.] 1966.

Note

At head of title: Ex parte no. 171.
"Approved June 29, 1950 and revised April 3, 1961, September 22, 1964 and January 24, 1966.

Physical Description

84 p.

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