(a) The Program applies to: (1) motor gasoline; (2) middle distillate; (3) propane; (4) residual fuel oil, except as provided in subsection (b) of this section; and (5) aviation gasoline. (b) The Program does not apply to residual fuel oil that is used: (1) in an electric generating station; or (2) as bunker fuel for marine shipping.
Maryland Legal Code