Code of Federal Regulations · Section

§ 236.22 — Semaphore Signal Arm; Clearance To Other Objects

49 C.F.R. § 236.22

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At least one-half inch clearance shall be provided between semaphore signal arm, and any object that may interfere with its operation.

49 C.F.R. § 236.21 49 C.F.R. § 236.23

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