; (B) on receipt of an empty beverage container from a customer, pay to the customer a refund in the amount of the applicable refund value described in subsection (c); (C) accept a beverage container and pay a refund under subparagraph (B)— (i) during any period that the retailer is open for business; and (ii) regardless of whether the specific beverage container was sold by the retailer; and (D) in the case of a retailer that is equal to or greater than 5,000 square feet, accept any brand and size of beverage container and pay a refund under subparagraph (B) for the beverage container, regardless of whether the retailer sells that brand or size of beverage container. (2) Exceptions (A) Dirty or damaged A retailer described in paragraph (1) may refuse to accept a beverage container and pay a refund under paragraph (1)(B) if the beverage container— (i) visibly contains or is contaminated by a substance other than— (I) water; (II) residue of the original contents; or (III) ordinary dust