When registered with the Administration, every passenger motor vehicle operated for the transportation of persons for hire, except a vehicle described in paragraph (2) of this subsection, is a Class B (for hire) vehicle. The following vehicles are not subject to the classification specified in this section: Any vehicle operated on a regular schedule and between fixed termini; and Any vehicle for which a different classification is specified in this part. For each Class B (for hire) vehicle, the annual registration fee is: On or after July 1, 2024, but before July 1, 2025, $170.00; and On or after July 1, 2025, $180.00.