(a) An institution of higher education or a consortium of institutions of higher education is eligible to receive a grant under this part as either a comprehensive Center or undergraduate Center.

(b) An institution of higher education or a consortium of institutions of higher education that is a current recipient of a grant under this part as either a comprehensive Center or undergraduate Center is eligible to receive an additional grant under this part for special purposes related to library collections, outreach, and summer institutes, as described in § 656.4.