(a) Upon request of the commission or the presiding officer, the applicant shall submit such additional information as may be specified.

(b) Upon the motion of any party or of staff counsel, or upon its own motion, the commission may order an applicant to provide such additional information as the commission deems necessary or desirable. A motion to the commission under this subdivision shall clearly state the additional information sought and the reasons such information is necessary or desirable.

(c) The commission may, upon the motion of any party or of staff counsel, or upon its own motion, dismiss the filing of an applicant who fails to comply with an order to supply additional information.

(d) When a filing is set for hearing, any motion for additional information shall be addressed to the presiding officer.