I. Any interested party is entitled to one change of administrative law judge as a matter of right. To exercise the right to a change of administrative law judge, the interested party shall file a notice of change of administrative law judge. The notice of change of administrative law judge shall:

1. 1. Be signed by the interested party or the interested party's authorized agent.
2. 2. State the name of the administrative law judge to be changed.
3. 3. Certify that the interested party or the interested party's authorized agent has timely filed the notice of change of administrative law judge. A notice of change of administrative law judge as a matter of right is timely if filed not more than thirty days after the date of the notice of hearing or not more than thirty days after a new administrative law judge is assigned to the claim if another interested party or the interested party's authorized agent has filed a notice of change of administrative law judge as a matter of right.
4. 4. Certify that the interested party or the interested party's authorized agent has not previously been granted a change of administrative law judge as a matter of right for the claim.

K. Grounds that may be alleged as provided in subsection J of this section for change of administrative law judge for cause are:

1. 1. That the administrative law judge has been engaged as counsel in the hearing before appointment as administrative law judge.
2. 2. That the administrative law judge is otherwise interested in the hearing.
3. 3. That the administrative law judge is of kin or otherwise related to a party to the hearing.
4. 4. That the administrative law judge is a material witness in the hearing.
5. 5. That the party filing the affidavit has cause to believe and does believe that on account of the bias, prejudice or interest of the administrative law judge the party cannot obtain a fair and impartial hearing.

M. After final disposition of the proceedings in which they are used, exhibits marked for identification or introduced as evidence at hearings or proceedings that cannot be readily copied, photocopied, mechanically reproduced or otherwise preserved as a document for inclusion in the record of the proceedings may be disposed of in the following manner:

1. 1. By written notice, the attorneys of record, or if none, the parties, shall be notified that the counsel or the party introducing the exhibit may claim it at the commission within sixty days.
2. 2. Sixty days after notification, any exhibit remaining in the custody of the commission shall be disposed of as state surplus property pursuant to the direction of the department of administration. A written description of the exhibit shall be included in the record to preserve the exhibit's identity.