386.66—Motions for rehearing or for modification.
(a)
No motion for rehearing or for modification of an order shall be entertained for 1 year following the date the Assistant Administrator's order goes into effect. After 1 year, any party may file a motion with the Assistant Administrator requesting a rehearing or modification of the order. The motion must contain the following:
(b)
Upon receipt of the motion, the Assistant Administrator may make a decision denying the motion or modifying the order in whole or in part. He/she may also, prior to making his/her decision, order such other proceedings under these rules as he/she deems necessary and may request additional information from the party making the motion.