Standard
Approach Locking Testing
Abstract
This standard provides procedures for testing rail transit approach locking.
Document History
| Document Number | Version | Publication Date | Publication | Related Information |
|---|---|---|---|---|
| APTA RT-SC-S-004-02 | 09/22/2002 | Published | Current |
Keywords
approach locking, locking, test, testing, signal
Summary
None.
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