Miss. Code § 51-9-1
There is created the Pearl River Industrial Commission, composed of Hinds, Leake, Madison, Neshoba, Rankin and such other counties in the state through which or bordering which the Pearl River runs. The Governor shall appoint one (1) member to the commission from each county from a list of three (3) names to be submitted by the board of supervisors in each participating county. The three (3) names submitted by the board of supervisors of Madison County and the board of supervisors of Rankin County shall be the names of persons who reside on and are holders of residential leases from the Pearl River Valley Water Supply District that are located in Madison County and Rankin County, respectively, or who reside in established subdivisions in Madison County and Rankin County, respectively, in which some of the residential property of the subdivision is leased from the Pearl River Valley Water Supply District. In his appointment the Governor shall designate the chairman and vice chairman of the commission. Each member of the commission shall serve for a term concurrent with that of the Governor. The board of supervisors in any county through which or by which the Pearl River runs, other than those counties named above, may bring that county in as a member of the commission by resolution presented to the Governor; and the board of supervisors in such county may, in its discretion, call an election before taking such action, the election to be held as nearly as possible in the same manner other elections are held in the county.
The member appointed from Madison County who is serving on July 1, 2012, shall continue to serve until January 1, 2013, after which date the Governor shall appoint a member from Madison County who meets the residency requirements of this section. The person appointed under the provisions of this paragraph shall serve for the remainder of the unexpired term.
Miss. Code § 51-9-1