A committee is hereby created to consist of seven members, four of whom shall be producers of vegetables and three of whom shall be handlers of vegetables, to be nominated and appointed as herein provided, from the following described districts:
On or before March fifteenth of each year, the committee then serving shall call meetings and select a committee as herein authorized, the members of which shall serve for a period of one year beginning April first of each year, or until their successors have been appointed. A vacancy from any cause shall be filled in the same manner. Members shall serve without compensation.
Miss. Code § 69-7-401