§ 13-923. Truck tractors: Class F (tractor) vehicles - In general.
   
(a) Classification.- When registered with the Administration, every truck tractor or similar motor vehicle used for propelling, supporting, or drawing a trailer or semitrailer is a Class F (tractor) vehicle.
(b)  Annual fee.- For each Class F (tractor) vehicle, 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) - 60,000                                    $21.00
      60,001 - 80,000 or more                                    $22.50
 
  
 
[An. Code 1957, art. 661/2, § 3-808; 1977, ch. 14, § 2; 1980, ch. 539; 1981, ch. 713, § 1; 1982, ch. 17, § 7; 1984, ch. 255; 1987, ch. 291, § 6; 1988, ch. 107, § 3; ch. 245; 2004, ch. 9.]