K.S.A. 20-311f

No party shall be granted more than one change of judge in any action, but each party shall be heard to urge such party's objections to a judge in the first instance, except that in prejudgment matters a party may move for a change of judge in accordance with K.S.A. 20-311d , and amendments thereto, within seven days after pretrial, or after receiving written notice of the judge before whom the case is to be heard, whichever is later. In post judgment proceedings the motion may be filed at any time.