(a) A motion on any matter relating to the proceeding is to be filed under § 12.80 , and must include a draft order, except one made in the course of an oral hearing before the presiding officer.(b) A response may be filed within 10 days of service of a motion. The time may be shortened or extended by the presiding officer for good cause shown.(c) The moving party has no right to reply, except as permitted by the presiding officer.(d) The presiding officer shall rule upon the motion and may certify that ruling to the Commissioner for interlocutory review.