appeal or otherwise challenge in a timely fashion the amount of the grant awarded to the State, as determined under clause (i). (E) Use of funds An eligible State to which a planning grant is awarded under this paragraph shall, through the administering entity for that State, use the grant funds only for the following purposes: (i) To develop the State Digital Equity Plan of the State under this subsection. (ii) (I) Subject to subclause (II), to make subgrants to any of the entities described in clauses (i) through (xi) of paragraph (1)(D) to assist in the development of the State Digital Equity Plan of the State under this subsection. (II) If the administering entity for a State makes a subgrant described in subclause (I), the administering entity shall, with respect to the subgrant, provide to the State the assurances required under subsection (e). (d) State capacity grants (1) In general Beginning not later than 2 years after the date on which the Assistant Secretary begins awarding planning grants under subsection (c)(3), the Assistant Secretary shall each year award grants to eligible States to support— (A) the implementation of the State Digital Equity Plans of those States