I have pretty specific taste preferences when it comes to tobacco. There are a fairly large number of blends that I do not care for.
A commercial driver license is a license issued in accordance with Federal Regulations that allows an individual to operate a commercial vehicle. Federal regulations require that an applicant be 18 years or older to apply for a commercial driver license (CDL) and be issued a commercial instruction permit.
Licence - Private Hire Operator's Licence. A private hire operator's licence is required to enable a person to accept or invite bookings for private hire vehicles. In some areas you can have a driver's license without having an operatior's license. However, looks like Michigan uses them both as synonyms. Please see link.