(a) Each local board of health may meet as often as necessary to orderly and efficiently execute its duties and exercise its powers: Provided, That in a service area having a population of less than thirty thousand residents, the board shall meet no fewer than four times per year and in a service area having a population of more than thirty thousand residents, the board shall meet no fewer than six times per year. Members of a local board of health shall attend board meetings in compliance with attendance policies established by its bylaws or rules.

(b) Each local board of health is authorized to and shall adopt and may amend bylaws or rules governing the time and place of its regular meetings, procedures and method of conducting its meetings including quorum, meeting attendance policies, requirements for written minutes and board actions as public records, duties and election process for officers, process for filling board vacancies, number, duties, tenure and eligibility of members, and any other matters affecting how the board is organized to perform its duties. A quorum of the board for transacting business is a simple majority of the constituent membership of the board. (c) Each local board of health, pursuant to its bylaws, shall elect from its members a chairperson. The chairperson shall serve for a term of one year and may be reelected for additional terms. The chairperson may, on behalf of the board, sign documents, execute contracts and otherwise act for and in the name of the board in all matters within its lawful powers and as duly authorized by a majority of the board members.