ime of the initial determination due to mistake, surprise, inadvertence, or excusable neglect, and which information would have affected the determination of the hearing officer if it had been submitted earlier. The filing of an appeal will not stay the effect of the hearing officer’s determination. However, any rent increases collected by the landlord pursuant to the hearing officer’s determination but not approved on appeal shall be forthwith refunded to the tenant or tenants from whom such rent increases were collected or offset against the next legally due rental payment. (Amended by Ord. No. 164,167, Eff. 12/12/88.) b. Record on Appeal . Upon receipt of an appeal, the entire administrative record of the matter, including the appeal, shall be filed with the Commission. At any time prior to action on the appeal, the hearing officer may submit to the Commission written comments pertaining to the appeal. c. Hearing Date and Notice . Upon receipt of the appeal, the Commission shall cause the matter to be set for hearing before three or more Commissioners acting as an appeals board, and notice shall be given by mail of the date, time, place and purpose thereof to the applicant and all affected tenants. Such notice shall be in writing and mailed at least 10 days prior to said hearing. The appeals board shall make its determination within 60 days after the expiration of the appeal period or within such extended period of time as may be mutually agreed upon by the appellant and the designated appeals board. (Amended by Ord. No. 156,597, Eff. 5/20/82, Oper. 5/15/82.) d. Determination . If the appeals board fails to act within the time limits specified in this section, the determination of the hearing officer shall become final. The decision on appeal shall be concurred in by a majority of the appeals board. The appeals board may affirm, modify or reverse the determination of the hearing officer. It may modify or reverse such determination only upon making written findings setting forth specifically either (i) wherein the action of the hearing officer was in error or constituted an abuse of discretion, or (ii) the new information not available at the time of the hearing upon which the appellant relies, and supporting its own determination. A copy of the findings and determination shall be mailed to the applicant and to affected tenants. (Amended by Ord. No.