; (ii) for the year following the year specified in clause (i) and each subsequent year through the seventh year following the year specified in clause (i), the applicable percent specified in this subparagraph for the previous year increased by 10 percentage points; and (iii) for the eighth year following the year specified in clause (i) and each subsequent year, 80 percent. (C) Limitations and Secretarial authority (i) In general Payment may be made under this part (other than for eyewear described in section 1861(s)(8)) for an individual for— (I) not more than one pair of eyeglass lenses during any 12-month period; (II) not more than one set of eyeglass frames during any 24-month period