; (ii) the date (which is 30 days after the date on which the public notice is issued) by which such acceptance or acceptance in part is due; and (iii) the requirements as set forth under this section and as may be further prescribed by the Commission. (C) Acceptance by States Not later than 30 days after the date on which the public notice is issued under subparagraph (B), each State accepting amounts to be distributed under this paragraph shall inform the Commission of the acceptance or acceptance in part by the State of the amounts to be distributed under this paragraph in the manner described by the Commission in the public notice. (D) Requirements for State receipt of amounts distributed Each State accepting amounts distributed under this paragraph— (i) shall only award such amounts through a statewide reverse auction or auctions, in the manner prescribed by the State but subject to the requirements as set forth under this section and as may be further prescribed by the Commission; (ii) shall make such awards only— (I) to funding recipients to expand access to broadband in unserved areas; (II) to funding recipients to expand access to broadband to unserved anchor institutions; or (III) to funding recipients to expand access to broadband in underserved areas, but only if a State does not have, or no longer has, any unserved areas; (iii) shall conduct separate reverse auctions for awards made to unserved anchor institutions under clause (ii)(II), if a State awards any funding provided by this section to unserved anchor institutions; (iv) shall return any unused portion of such amounts to the Commission within 10 years after the date of the enactment of this section and shall submit a certification to the Commission before receiving such amounts that the State will return such amounts