; (II) residue of the original contents; or (III) ordinary dust; or (ii) is so damaged that the brand or refund label appearing on the beverage container cannot be identified. (B) Quantity limitation (i) Large retailers A retailer described in paragraph (1)(D) may refuse to accept and pay a refund under paragraph (1)(B) for more than 250 beverage containers per customer per day. (ii) Small retailers A retailer the premises of which is less than 5,000 square feet may refuse to accept and pay a refund under paragraph (1)(B) for more than 50 beverage containers per customer per day. (C) Brand and size A retailer described in subparagraph (B)(ii) may refuse to accept and pay a refund under paragraph (1)(B) for a brand or size of beverage container that the retailer does not sell. (D) Restaurants A retailer described in paragraph (1) that is a restaurant may refuse to accept and pay a refund under paragraph (1)(B) for a beverage container that the retailer did not sell. (E) Other means of return The Administrator may permit the establishment of convenience zones under which each retailer within a convenience zone shall be exempt from the requirements of this subsection if the Administrator determines that the retailer— (i) is located within close proximity to a redemption center; and (ii) shares the cost of the operation of that redemption center with the applicable producer. (c) Applicable refund value (1) In general The refund value referred to in subsections (a) and (b) shall be established by the Administrator, subject to the condition that the value shall be not less than $0.10. (2) Adjustments Beginning on the date that is 3 years after the date of enactment of this subtitle, the Administrator may— (A) increase the refund value under paragraph (1) to account for— (i) inflation; and (ii) other factors, such as a failure to meet performance targets described in section 12105(a)