; (II) residue of the original contents; or (III) ordinary dust; or (ii) is so damaged that the brand or refund label appearing on the container cannot be identified. (B) Container limitation (i) Large retailers A retailer described in paragraph (1) that is equal to or greater than 5,000 square feet may refuse to accept, and pay a refund under paragraph (1)(B) for, more than 250 beverage containers per person per day. (ii) Small retailers A retailer described in paragraph (1) that 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 person per day. (C) Brand and size A retailer described in paragraph (1) that is less than 5,000 square feet 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 restaurant did not sell. (E) Other means of return The Administrator may permit the establishment of convenience zones, under which a retailer within a convenience zone is exempt from this subsection if the Administrator determines that the retailer— (i) is located within close proximity to a redemption center established under subsection (e)(2); and (ii) shares in the cost of the operation of that redemption center with the responsible party. (c) Applicable refund value (1) In general The amount of the refund value referred to in subsections (a) and (b) shall be not less than 10 cents. (2) Adjustments Beginning on the date that is 3 years after the date of enactment of this part, the Administrator may increase the minimum refund value under paragraph (1) to account for— (A) inflation