after the State concerned has a statewide plan which has been developed by an appropriate State agency designated or established pursuant to State law which provides such agency with adequate authority, administrative organization, and staffing to develop and administer such a statewide plan, and to provide technical assistance and other appropriate support in carrying out the local components of the plan, and which provides procedures insuring adequate involvement of officials of affected local governments in the development and administration of such a statewide plan, unless the local government concerned has special, unique, or urgent problems which are not met by the approved statewide plan and for which it submits an application for funds to be distributed under
section 4766(a) of this title.