In this subtitle the following words have the meanings indicated. “Lobbying” means performing acts, of a nature comparable to acts requiring registration under Subtitle 7 of this title, before the local government involved. In Baltimore City, “local official” includes: city employees and officials of the Baltimore City Health Department; the Police Commissioner of Baltimore City and the civilian employees and police officers of the Police Department of Baltimore City; and members and employees of the Civilian Review Board. In Baltimore County, “local official” includes: board members and the chief executive of the Baltimore County Revenue Authority; and for the purpose of the financial disclosure provisions enacted by the governing body of Baltimore County, except for a member of the Baltimore County Board of Education, members of a board of a State agency that is wholly or partly funded by Baltimore County, regardless of whether a member is compensated. In Montgomery County, “local official” includes: members and employees of the Montgomery County Revenue Authority; commissioners and employees of the Montgomery County Housing Opportunities Commission; and county employees of the Montgomery County Department of Health and Human Services. In St. Mary’s County, “local official” includes commissioners and employees of the St. Mary’s County Metropolitan Commission.