; or (2) provided through certified mail in accordance with all of the following procedures: (A) The certified mail is addressed to the parent. (B) The address used is the dwelling or usual place of abode of the parent. (C) A return receipt is requested. (D) The delivery is restricted to the parent. (e) Parent defined To include legal guardian For purposes of this Act, the term parent includes, with respect to an unemancipated minor, any legal guardian of the minor. 3. Parental intervention Any parent required to be notified pursuant to section 2 regarding an abortion of an unemancipated minor may bring an action in the Federal district court where the parent resides or where the unemancipated minor is located to enjoin the performance of the abortion. The court shall issue a temporary injunction barring the performance of the abortion until the issue has been adjudicated and the judgment is final. The court shall issue relief permanently enjoining the abortion unless the court determines that granting such relief would be unlawful. 4. Preemption Nothing in this Act shall be construed to preempt any provision of State law to the extent that such State law establishes, implements, or continues in effect greater parental notification requirements or intervention rights regarding abortion than those provided under this Act. 5. Effective date and severability (a) Effective date The provisions of this Act shall take effect upon its enactment. (b) Severability The provisions of this Act shall be severable. If any provision of this Act, or any application thereof, is found unconstitutional, that finding shall not affect any provision or application of the Act not so adjudicated.