APTA RT-SC-S-043-03
Impedance Bond Inspection and Maintenance
Abstract
This standard provides procedures for inspecting and maintaining rail transit impedance bonds.
Keywords: audio frequency, bond, impedance bond, inspection, maintenance, mini-bond, signal, traction power return cables, tuning unit
Summary
The rail transit impedance bond inspection and maintenance procedures in this document are to be performed when impedance bonds are placed in service; when they are modified, repaired or disarranged; or as otherwise deemed necessary by the rail transit agency.
Document History
| Document Number | Version | Publication Date | Publication | Related Information |
|---|---|---|---|---|
| APTA RT-SC-S-043-03 | Rev. 1 | 12/04/2025 | Published | Current |
| APTA RT-SC-S-043-03 | Original | 09/28/2003 | Published | Superseded |
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