Mixed use buildings or sites shall consist of up to seventy-five (75) percent residential use and at least twenty-five (25) percent but no more than forty (40) percent professional office use or commercial uses such as retail, personal service shops, food shops, bistros, bars, restaurants and day care. The first floor of buildings fronting on Maxess Road, Baylis Road, Melville Park Road or Corporate Center Drive are limited to retail, commercial or office use, residential uses are expressly prohibited. In the event a building contains residential equity ownership units such as condominiums or cooperatives, then these units are excluded from the mixed-use building calculation. Limited equity cooperatives are considered rental units and will not be excluded from the mixed-use building calculation. Multiple buildings may be permitted on a single lot. Vape/cannabis stores, drive-through windows, self-storage facilities, manufacturing and warehousing facilities (except as set forth in (C)(2) below) are expressly prohibited.