The BZA shall hold a public hearing with respect to any plan submitted for its approval, at which time, the owner/applicant and all persons interested shall have an opportunity to be heard. Before the application will be heard, the applicant must provide notice of the public hearing to property owners as shown on the latest assessment roll within a radius of 200 feet of the subject property, in the manner provided herein, and must file an affidavit as to the mailing of such notices in accordance with this section with the Village not less than five days before the public hearing. The notice of public hearing shall be served to each affected owner identifying the subject property, enclosing the official Village notice, and the date, time, and place for the public hearing. The notice of public hearing shall be served not less than 10 nor more than 20 days before the public hearing by first-class mail, and by certified mail return receipt requested or by a nationally recognized courier that can provide proof of delivery.