Md. Code, Transportation § 13–924

(a) In this section, “farm truck tractor” means a farm vehicle that is a Class F (tractor) vehicle.

(b) On application, the Administration shall issue a Class F “farm truck tractor” registration to any applicant who certifies:

(1) That the applicant is a farmer; and

(2) That the vehicle for which the application is made is a farm truck tractor, specifying its proposed use.

(c) For each farm truck tractor the annual registration fee is based on the maximum gross weight of the vehicle in combination with a trailer or semitrailer, as follows:

Maximum Gross Weight Fee (per 1,000 Pounds

Limit (in Pounds) or Fraction Thereof)

40,000 (minimum)

80,000 (maximum) $5.25

(d) A vehicle registered under this section may not be used for hire except to haul farm products for another farmer.

(e) A vehicle registered under this section may not be used in any manner other than as a farm truck tractor.