(a) Extension. A State may request continuation of an approved section 1332 waiver, and such request shall be deemed granted unless the Secretary and the Secretary of the Treasury, within 90 days after the date of submission of a complete waiver extension request to the Secretary and the Secretary of the Treasury, either denies such request in writing or informs the State in writing with respect to any additional information that is needed in order to make a final determination with respect to the request.

(b) [Reserved]