(a) The 89th Judicial District is composed of Wichita County.
(b) The terms of the 89th District Court begin on the first Mondays in January, April, July, and October.
(c) A grand jury may not be impaneled in the 89th District Court unless the judge of that court calls for a grand jury by special order on the minutes of the court.
(d) Section 24.132, relating to the 30th District Court, contains provisions applicable to both that court and the 89th District Court.