49 CFR § 234.261 Grade Crossing Safety

§ 234.261 Highway traffic signal pre-emption.

Current through Sep 25, 2026 · Read all of Part 234

Highway traffic signal pre-emption interconnections, for which a railroad has maintenance responsibility, shall be tested at least once each month.

← § 234.259 Warning time.§ 234.263 Relays. →