Notice. Public notice shall be given and written notice shall be given to the applicant, the Township Zoning Officer, all landowners of property adjoining the subject property (including properties which would adjoin but for an intervening street or road), and to any person who has made a timely request for such notice. Written notices shall be in the form of a letter setting forth the time and date of the hearing, identifying the property which is the subject of the application and the nature of the relief sought, and advising the recipients of the notice of their right to appear at the hearing and present testimony or witnesses. Such notices shall be mailed at least 10 days prior to the scheduled date of the hearing by first-class mail, postage prepaid. The Township Supervisors may establish reasonable fees, based on cost, to be paid by the applicant and by persons requesting a notice not required by this chapter. In addition to the notice provided herein, notice of said hearings shall be conspicuously posted on the affected tract of land, at least seven days prior to the date of the hearing.