Texas Government Code - GOV'T § 54.2504. Powers and Duties

(a) The criminal law magistrate court or a judge of the criminal law magistrate court may issue writs of injunction and all other writs necessary for the enforcement of the jurisdiction of the court and may issue misdemeanor writs of habeas corpus in cases in which the offense charged is within the jurisdiction of the court or of any other court of inferior jurisdiction in the county. The court and the judge may punish for contempt as provided by law for district courts. A judge of the criminal law magistrate court has all other powers, duties, immunities, and privileges provided by law for:

(b) A judge of the criminal law magistrate court may hold an indigency hearing and a capias pro fine hearing. When acting as the judge who issued the capias pro fine, a judge of the criminal law magistrate court may make all findings of fact and conclusions of law required of the judge who issued the capias pro fine. In conducting a hearing under this subsection, the judge of the criminal law magistrate court is empowered to make all findings of fact and conclusions of law and to issue all orders necessary to properly dispose of the capias pro fine or indigency hearing in accordance with the provisions of the Code of Criminal Procedure applicable to a misdemeanor or felony case of the same type and level.

(c) A judge of the magistrate court may accept a plea of guilty or nolo contendere from a defendant charged with a misdemeanor or felony offense.