Minn. Stat. § 171.02
Subd. 1. License required.
No person, except those hereinafter expressly exempted, shall drive any motor vehicle upon any street or highway in this state unless such person has a license valid under the provisions of this chapter for the type or class of vehicle being driven. No person shall receive a driver's license unless and until the person's license from any jurisdiction has been invalidated by the department. The department shall provide to the issuing department of any jurisdiction, information that the licensee is now licensed in Minnesota. No person shall be permitted to have more than one valid driver's license at any time. No person to whom a current Minnesota identification card has been issued may receive a driver's license, other than an instruction permit or a limited license, unless the person's Minnesota identification card has been invalidated by the department.
Subd. 2. Driver's license classifications, endorsements, exemptions.
(a) Drivers' licenses shall be classified according to the types of vehicles which may be driven by the holder of each type or class of license. The commissioner may, as appropriate, subdivide the classes listed in this subdivision and issue licenses classified accordingly. Except as provided in subdivision 2a, no class of license shall be valid to operate a motorcycle, school bus, tank vehicle, double-trailer or triple-trailer combination, vehicle transporting hazardous materials, or bus, unless so endorsed.
There shall be four general classes of licenses as follows:
(b) Class D; valid for:
(5) notwithstanding paragraph (c), operating a type A school bus without a school bus endorsement if:
(iii) the requirements of subdivision 2a, paragraph (b), are satisfied, as determined by the commissioner.
The holder of a class D license may also tow vehicles if the combination of vehicles has a gross vehicle weight of 26,000 pounds or less.
(c) Class C; valid for:
Subd. 2a. Exceptions.
(b) Notwithstanding subdivision 2, paragraph (c), the holder of a class D driver's license, without a school bus endorsement, may operate a type A school bus described in subdivision 2, paragraph (b), under the following conditions:
(4) The operator's employer has adopted and implemented a policy that provides for annual training and certification of the operator in:
Subd. 3. Motorized bicycle.
(b) This course must consist of, but is not limited to, a basic understanding of:
(d) The fees for motorized bicycle operator's permits are as follows:
Subd. 4. Restricted commercial driver's license.
(a) The commissioner may issue restricted commercial drivers' licenses and take the following actions to the extent that the actions are authorized by regulation of the United States Department of Transportation entitled "waiver for farm-related service industries" as published in the Federal Register, April 17, 1992:
Subd. 5. Exemption for certain backup snowplow drivers.
Pursuant to the waiver authorization set forth in Public Law Number 104-59, section 345 (a)(5), a person who operates a commercial motor vehicle for the purpose of removing snow or ice from a roadway by plowing, salting, or sanding is not required to hold a commercial driver's license if the person:
(4) except in the event of a lawful strike, is temporarily replacing the employee who normally operates the vehicle but either is unable to operate the vehicle or is in need of additional assistance due to a snow emergency as determined by the local unit of government.
* NOTE: The amendments to subdivisions 2 and 2a by Laws *2001, chapter 97, sections 3 and 4, respectively, expire July 1, *2003. Laws 2001, chapter 97, section 5, paragraph (b).