(a) Enforcement

The Director may request the Attorney General of the United States to bring an action in the United States District Court for the District of Columbia for the enforcement of any effective notice or order issued under this subchapter or subchapter II of this chapter or may, under the direction and control of the Attorney General, bring such an action. Such court shall have jurisdiction and power to order and require compliance herewith.

(b) Limitation on jurisdiction

Except as otherwise provided in this subchapter and sections 4619 and 4623 of this title, no court shall have jurisdiction to affect, by injunction or otherwise, the issuance or enforcement of any notice or order under section 4631, 4632, or 4636 of this title, or subchapter II of this chapter, or to review, modify, suspend, terminate, or set aside any such notice or order