ct, in connection with any application under consideration by the hearing officer, then the hearing officer may deny the application. Any determination by the hearing officer based on this subsection shall be appealable to the Rent Adjustment Commission. (Added by Ord. No. 160,791, Eff. 2/10/86.) E. For purposes of this chapter, if an application, request for appeal or request for hearing is mailed to the Department, it is deemed to be received as established by the date of the postmark affixed on an envelope properly addressed to the Department. (Added by Ord. No. 160,791, Eff. 2/10/86.)