Mealey's (May 27, 2021, 1:14 PM EDT) -- WASHINGTON, D.C. — A district court does not have the discretion to reduce or deny appellate costs governed by Federal Rule of Appellate Procedure 39, a unanimous U.S. Supreme Court ruled May 27 in an appeal concerning the payment of costs largely made up of supersedeas bond premiums in a class suit regarding the calculation of hotel occupancy taxes paid by online travel companies....