Miss. Code Ann. § 25-3-53

When a special commission shall issue for the holding of a term of any circuit, county or chancery court by a special judge, or for the trial or hearing by such officer of any case in any such court because of the disqualification or disability of the judge or chancellor thereof (or where, because of the disqualification of the judge or chancellor, the attorneys involved have agreed upon a member of the bar to preside as special judge), the special judge shall receive compensation as provided in Section 9-1-105, for the time he shall serve as such, and the Fiscal Management Board shall issue its warrant therefor on the certificate of the clerk of the court in which the services were rendered for the time served.