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What does 49 CFR 383.21 (Number of drivers' licenses) require?

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Short answer

No person who operates a commercial motor vehicle shall have more than one driver's license.

The rule says

"No person who operates a commercial motor vehicle shall at any time have more than one driver's license." (49 CFR 383.21)

In plain English

This means that a commercial driver can only hold one valid driver's license at any given time. If a driver has multiple licenses, they may be subject to penalties or fines. This rule is in place to prevent drivers from holding multiple licenses in different states or jurisdictions, which could lead to confusion or exploitation of loopholes in licensing requirements.

What to do

§ 49 CFR 383.21 · eCFR ↗Sources retrieved: 8 retrieved CFR sections · 4 X3 obligations

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