321.120  Business-trade trucks.
  1.  The annual registration fee for a business-trade truck shall be determined pursuant to section 321.122, subsection 1, paragraph “a”.
  2.  Upon application for a new registration, an owner who registers a motor vehicle as a business-trade truck shall be required to provide proof or affirm that the vehicle meets the definition of a business-trade truck. The department may adopt rules as necessary to prescribe the documentation required of the applicant as proof or affirmation under this subsection but shall not require that such documentation be notarized. If requested by the department of transportation or a county treasurer, the department of revenue shall confirm or refute, according to the most recent records available, that an applicant for registration of a business-trade truck is either a corporation, limited liability company, or partnership or a person who files a schedule C or schedule F form for federal income tax purposes and that the corporation, limited liability company, partnership, or person is allowed a depreciation deduction with respect to the vehicle under section 167 of the Internal Revenue Code.
  3.  Upon approval of the application and payment of the proper fees, the county treasurer shall issue regular registration plates for the business-trade truck. The department may adopt rules requiring the use of a sticker or other means to identify motor vehicles registered under this section.
  4.  If the department determines by audit or other means that a person has registered a vehicle as a business-trade truck that is not qualified for such registration, the person shall be required to pay the difference between the regular annual registration fees owed for the vehicle for each year the vehicle was registered in violation of this section and the fees actually paid.
  5.  If the department determines by audit or other means that the person had knowingly registered a vehicle as a business-trade truck that is not qualified for such registration, the person shall be required to pay a penalty for improper registration in the amount of seven hundred fifty dollars for each registration year in which the vehicle was registered in violation of this section, not to exceed two thousand two hundred fifty dollars.
2008 Acts, ch 1113, §5, 11; 2011 Acts, ch 68, §2, 5

2011 amendment to subsection 3 applies for registration plates issued during registration periods beginning on or after January 1, 2012; phased-in elimination of business-trade truck plates; 2011 Acts, ch 68, §4, 5