as critical to the operation of the State’s election infrastructure (as so defined). (6) Enhancing the cybersecurity and operations of the information technology infrastructure described in paragraph (4). (7) Enhancing the cybersecurity of voter registration systems. (b) Qualified election infrastructure vendors described For purposes of this part, a qualified election infrastructure vendor is any person who provides, supports, or maintains, or who seeks to provide, support, or maintain, election infrastructure (as defined in section 3908(b) of the Voter Confidence and Increased Accessibility Act of 2023 ) on behalf of a State, unit of local government, or election agency (as defined in section 3908(b) of such Act) who meets the criteria described in section 3908(b) of such Act. 298B. Eligibility of States A State is eligible to receive a grant under this part if the State submits to the Commission, at such time and in such form as the Commission may require, an application containing— (1) a description of how the State will use the grant to carry out the activities authorized under this part