Business · 13/07/1994Updated: 10/16/2026 · 1 min read

Federal Motor Vehicle Safety Standards; Air Brake Systems Control Line Pressure Balance

Summary

The National Highway Traffic Safety Administration proposes to amend the control line pressure differential requirements in Standard No. 121, Air Brake Systems, in response to a petition from Sealco Air Controls, Inc.

Original source language: Federal Register — Transportation DepartmentOpen original release →

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