(A) The Executive Committee of the Council of Superior Court Judges shall promulgate guidelines for the assignment of such cases to the various superior court judges throughout Georgia, and shall provide that the case will not be assigned to a judge within the circuit in which the sentence was imposed. Within 30 days after the Executive Director receives the petition, the president of the council shall assign the case to a judge in accordance with the guidelines. (B) Pending assignment of a judge, or during a later vacancy of an assigned judge, a presiding judge of the court in which the petition is filed shall be authorized to act on emergency matters unless otherwise disqualified by Uniform Superior Court Rule 25.