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Do retractable or lift axles have to be equipped with brakes?

Document
FMCSA-VEH-393.42-Q01.cm_.docx (22.28 KB)

Section § 393.42: Brakes required on all wheels.

Guidance Q&A

Question 1: Do retractable or lift axles have to be equipped with brakes?

Guidance: Yes, when the wheels are in contact with the roadway.

Regulatory Topic: Must lift axles have brakes?
Effective Date: Sunday, May 4, 1997
Issued Date: Friday, April 4, 1997