(4) All rights pertaining to the entire class of the security have been extinguished; provided, however, that where such an event occurs as a result of an order of a court or other governmental authority, the order shall be final, all applicable appeal periods shall have expired, and no appeals shall be pending.
Effective Date: Such an application shall be deemed to be granted and shall become effective at the opening of business on such date as the exchange shall specify in said application, but not less than 10 days following the date on which said application is filed with the Commission; Provided, however, That in the event removal is being effected under paragraph (a)(3) of this section and the exchange has admitted or intends to admit a successor security to trading under the temporary exemption provided for by §240.12a-5, such date shall not be earlier than the date on which the successor security is removed from its exempt status.