In proceedings for judicial review of compensation cases the clerk shall charge no fee for any service rendered except the filing fee and transcript fees when the transcript of a judgment is required. The taxation of costs on judicial review shall be in the discretion of the court. [C24, 27, 31, 35, 39, § 1455; C46, 50, 54, 58, 62, 66, 71, 73, 75, 77, 79, 81, §86.32 ] 86 Acts, ch 1238, §49 ; 88 Acts, ch 1158, §13 ; 2023 Acts, ch 19, §1477 C2024, §10A.325