THE MEDIATION RULES OF CHICAGO INTERNATIONAL DISPUTE RESOLUTION ASSOCIATION (CIDRA) ARTICLE 26 - MEDIATOR FEES 1) The mediators fees may vary from those listed in Appendix D, but they shall be reasonable in amount, taking into account the amount in dispute, the complexity of the subject-matter, the time spent and other relevant circumstances. The registration fees are as listed on Appendix D. 2) Mediator fees shall be paid by the parties in U.S. dollars unless CIDRA otherwise determines in writing.