In any State where there is no agreement in force between a State or its agency under section 2311 of this title, the Secretary shall arrange under regulations prescribed by him for performance of all necessary functions under subpart B of this part, including provision for a fair hearing for any worker whose application for payments is denied.

A final determination under subsection (a) with respect to entitlement to program benefits under subpart B of this part is subject to review by the courts in the same manner and to the same extent as is provided by section 405(g) of title 42.