This article shall not apply to the owner of a shopping cart or laundry cart or to a retailer, or to their agents or employees, or to a customer of a retail establishment who has written consent from the owner of a shopping cart or laundry cart or a retailer to be in possession of the shopping cart or laundry cart or to remove the shopping cart or laundry cart from the premises or the parking area of the retail establishment, or to do any of the acts specified in Section 22435.2.