(A) As used in this section: (1) "Adult bookstore" or "adult video store" means a commercial establishment that has as a significant or substantial portion of its stock in trade or inventory in, derives a significant or substantial portion of its revenues from, devotes a significant or substantial portion of its interior business or advertising to, or maintains a substantial section of its sales or display space for the sale or rental, for any form of consideration, of books, magazines, periodicals