(a) If a state certified under 15 U.S.C. 1708(a)(1) suspends its own certification or has its certification withdrawn under § 1010.505, the Federal disclosure materials accepted and made effective by the Director, pursuant to § 1010.506, prior to the suspension or withdrawal shall remain in effect unless otherwise suspended by the Director.

(b) In the event that there is a change in a material fact with regard to a subdivision that remains registered under the provisions of paragraph (a) of this section, the developer shall file a new registration with the Director meeting the requirements of the then applicable Federal registration regulations. Modifications of the Federal format may be used as specified by the Director.