in subparagraph (B) solely because such entity awards, uses, or receives funds from a Military Education Savings Account. (B) Entity described The entities described in this subparagraph are the following: (i) The Department of Education. (ii) An entity that enters into a contract with the Secretary pursuant to subsection (g) or subsection (o). (iii) A qualified educational service provider. (3) Intervention (A) In general Except as provided in subparagraph (B), a parent of an eligible military dependent child or a parent of a child on whose behalf a Military Education Savings Account is established may intervene in any legal proceeding in which the constitutionality of the program under this section is challenged under a State constitution or the United States Constitution. (B) Exception For purposes of judicial administration, a court may— (i) limit the number of parents allowed to intervene in a proceeding under subparagraph (A)