Except as provided in subsection (b) or (c) of this section, a retail service station dealer who reduces the price of motor fuel for self-service shall provide, on request, fueling service at the self-service price to a disabled driver who displays a disabled person’s registration plate or parking permit issued by the Motor Vehicle Administration. This section does not apply to a retail service station dealer who sells motor fuel from: a convenience store that: sells motor fuel through remotely controlled dispensing equipment; and does not provide fueling service; or a station that: is exclusively self-service; is operated by 1 cashier; and has remotely controlled dispensing equipment. This section does not apply to a disabled driver who: is reasonably capable of providing self-service; or drives a motor vehicle that carries another individual who is reasonably capable of providing self-service. A retail service station dealer who violates this section is guilty of a misdemeanor and, on conviction, is subject to a fine not exceeding $25.