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UFM 4-860-03 — Railroad Track Maintenance and Safety Standards

Current published 2026-03-16 manual public release
Official page: wbdg.org → · official PDF →
Series: 4 - Multi-Disciplinary and Facility-Specific Design
On this site: full text indexed (109 pages) — ask a question against it.

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Unofficial reference aid. Verify the official PDF before designing, constructing or inspecting to this criteria.
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