Maryland Transportation Section 13-932
§ 13-932.
  (a)   When registered with the Administration, every school vehicle is a Class H (school) vehicle.
  (b)   For each Type I school vehicle, the annual registration fee is:
    (1)   If the vehicle is a school bus only operated for the transportation of children, students, or teachers for educational purposes or in connection with a school activity or, with approval from a board of education in any county, to provide transportation for persons 60 years of age or older to civic, educational, social, or recreational activities -- $51.00; and
    (2)   If the vehicle is a school bus charter operated for any purpose in addition to that specified in item (1) of this subsection -- $150.00, less any amount paid under item (1) of this subsection.
  (c)   For each Type II school vehicle, the annual registration fee is $51.00.