Yes, this will result in your Commercial Driver License automatically being downgraded to a Non - CDL class and/or your Commercial Learner Permit being cancelled. Please, submit teh required information to the Medical Certification Unit at least 20 days before the effective date of the downgrade. This will allow for receipt and processing time.
Has your license already been downgraded?
Not yet.
Do you have a Commercial Learner Permit?
Yes, I'm a Commercial Learner Permit holder.
In that case,  you will need to retake any applicable knowledge tests you passed more than 180 days from the date you apply for reinstatement.
How do I get a non-commercial driver's license?
You can get a non-commercial duplicate license online  after the effective date on the downgrade notice.Since then your commercial class license document will no longer be valid.
I've received a notice of non-compliance and license downgrade, what should I do now?
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A year ago I was convicted of a serious offense, will that be a problem?