La. Code Civ. Proc. art. 256
The minute clerk of a court shall keep the minutes of the court daily when in session and transcribe them into the minute book, as required by Article 254; shall file all pleadings and documents tendered for filing in open court; and shall perform such other duties as are assigned to him by law, the court, and the clerk with the approval of the court.
The minute clerk of a trial court shall administer the oath to jurors and witnesses and shall file all exhibits offered in evidence, when directed to do so by the court. If there are two or more judges on a trial court, its rules may require a minute clerk for each division thereof.
When a court has no minute clerk, and there is no deputy clerk available for such duty, the clerk shall perform all of the duties of the minute clerk.
La. C.P. § 256