(1) Anne Arundel County;

(2) Baltimore City;

(3) Baltimore County;

(4) Cecil County;

(5) Howard County;

(6) Prince George’s County;

(7) Queen Anne’s County; and

(8) Worcester County.

(b) The provisions of §§ 9-105 and 9-106 of this article apply to an act, an ordinance, or a resolution adopted by a commission county under this section.

(c) A county may provide for the prompt collection of taxes by authorizing discounts or imposing penalties.