Prepare and submit a list of the names and addresses of all property owners (based on the Assessor's current records) who have frontage on the proposed length of Scenic Road, with information on the length of frontage of each abutting property and including space for each abutting property owner's signature to indicate their approval of the proposed Scenic Road designation. A public hearing to consider a scenic road designation shall not be held unless the owners of a majority of the frontage abutting the designated portion of the highway have indicated their approval of the Scenic Road designation.