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Are there established criteria in the FMCSRs to determine the minimum sound level of horns on CMVs?

Document
FMCSA-VEH-393.81-Q02.cm_.docx (22.54 KB)

Section § 393.81: Horn.

Guidance Q&A

Question 2: Are there established criteria in the FMCSRs to determine the minimum sound level of horns on CMVs?

Guidance: No.

Regulatory Topic: Do FMCSRs specify minimum sound levels for horns?
Effective Date: Sunday, May 4, 1997
Issued Date: Friday, April 4, 1997