(a)Time. When there can be no further proceedings in this Court, the clerk of this Court must forward its mandate promptly to the clerk of the circuit court or commission in which the case originated and to the clerk of the Court of Appeals if the case has been heard by that court.(b)Opinions. If the judgment or order is supported by an opinion, a certified copy of the opinion must accompany the mandate.Amended by order dated April 30, 2010, effective 7/1/2010; amended by order dated September 3, 2020, effective 9/3/2020; amended by order dated November 23, 2020, effective 3/1/2021.