(a) The Rockwall County Juvenile Board is composed of:
(1) the judges of the county courts at law in Rockwall County;
(2) the district judges in Rockwall County;
(3) one county commissioner appointed by the commissioners court;
(4) one member of the board of trustees of the Rockwall Independent School District selected by the board of trustees of the Rockwall Independent School District; and
(5) one member of the board of trustees of the Royse City Independent School District selected by the board of trustees of the Royse City Independent School District.
(b) The juvenile court judge is the chairman of the board and its chief administrative officer.

(c) The commissioners court may pay the juvenile board members additional compensation in an amount set by the commissioners court. The compensation is for the added duties imposed on the members and shall be paid in equal monthly installments from the general fund or any other available fund of the county.
(d) Sections 152.0002, 152.0003, 152.0004, 152.0005, 152.0006, 152.0007, and 152.0008(a) do not apply to the juvenile board of Rockwall County.