38-22-23.2. Members of county weed and pest board--Number--Terms--Qualifications. The board of county commissioners shall appoint or provide for the election of a county weed and pest board which shall consist of five or seven members. However, one member shall be a county commissioner appointed by the board of county commissioners. Each member shall serve for a term of three years or until his successor is appointed and qualified. The board of county commissioners may stagger the initial appointments so that the terms of all of the board members do not expire at the same time. Any qualified elector, residing in the board member area he is appointed to represent, is eligible to be a member.