; and (C) a budget justification that estimates the supplemental funding necessary to provide for incremental ongoing operating costs for the extended hours of service under such a program schedule for the current enrollment in the agency's Head Start programs. (2) Exceptions (A) Migrant and seasonal head start (i) In general A migrant and seasonal Head Start agency may apply for a grant described in subsection (a) without meeting the requirements specified in paragraph (1) to ensure continuous Head Start services are provided to children enrolled in a migrant and seasonal Head Start program. To be eligible to receive the grant, the agency shall submit an application at such time and in such manner as the Secretary may require. (ii) Priority In making grants to applicants described in clause (i), the Secretary shall give priority to a migrant and seasonal Head Start agency operating for fewer than 8 months per year. (B) Full-day, full-year head start agencies (i) In general A Head Start agency (including an Early Head Start agency) that certifies to the Secretary that it is meeting the full-day, full-year need within its community may apply for a grant to enhance the quality of services provided to children enrolled in its Head Start program (including its Early Head Start program) in accordance with subsection (c)(2). (ii) Application A Head Start agency (including Early Head Start agency) that meets the requirements of clause (i) shall submit an application, which shall include— (I) the proposed uses of funds in accordance with subsection (c)(2)