Each bicounty commission shall adopt regulations relating to lobbying of that bicounty commission. The regulations adopted by a bicounty commission: at a minimum, shall be similar to the provisions of Subtitle 7 of this title; but may be modified to the extent necessary to make the regulations relevant to the bicounty commission. Each bicounty commission shall submit to the Ethics Commission a copy of its regulations relating to lobbying. On or before April 30 each year, each bicounty commission shall: prepare an annual report on the lobbying before the bicounty commission and regulation of that lobbying by the bicounty commission for the previous calendar year; submit the report to the governing body of each county in which the bicounty commission operates; and publish the report on the website of the bicounty commission; and certify to the Ethics Commission that the bicounty commission is in compliance with the requirements of this section.