If a State does not, within 90 days after the date on which final regulations are promulgated under this section, submit an application to the Secretary which meets the requirements set forth in section
6864 of this title, any unit of general purpose local government of sufficient size (as determined by the Secretary), or a community action agency carrying out programs under title II of the Economic Opportunity Act of 1964 [
42 U.S.C.
2781 et seq.], may, in lieu of such State, submit an application (meeting such requirements and subject to all other provisions of this part) for carrying out projects under this part within the geographical area which is subject to the jurisdiction of such government or is served by such agency. A State may, in accordance with regulations promulgated under this part, submit an amended application.