...is alleged to be in violation of any provision of this chapter." It also grants the district courts "jurisdiction, without regard to the amount in controversy or the citizenship of the parties, to enforce any such provision." This Court had occasion in Heckt Co. v. Bowles, 321 US 321 (1944), to construe...

...is not discretionary. In suits brought under this chapter, the district courts of the United States shall have jurisdiction, without regard to the amount...controversy or the citizenship of the parties, to enforce any provision of this chapter or any regulation or term or condition of a license Issued pursuant to...

...act or duty under this title which is not discretionary with the Administrator. The district courts shall have jurisdiction, without regard to the amount...in controversy or the citizenship of the parties, over suits brought under this section. Nothing herein shall be construed to prevent or preempt State...

...Any person on whose behalf a final order was issued by the Secretary of Labor under § 24.6, above, may commence a civil action against the person to...(2) The court, in issuing any final order under this section may award costs of litigation (including reasonable attorney and expert witness fees) to any...

...Any person on whose behalf a final order was issued by the Secretary of Labor under § 24.6, above, may commence a civil action against the person to...(2) The court, in issuing any final order under this section may award costs of litigation (including reasonable attorney and expert witness fees) to any...

...damages. "(e) (1) Any person on whose behalf an order was issued under paragraph (2) of subsection (b) may commence a civil action against the person to...jurisdiction, without regard to the amount in controversy orjthe citizenship of the parties, to enforce such order. "(2) The court, in issuing any final order...

...Columbia or the district of the appropriate adjacent coastal State. In suits brought under this Act, the district court shall have jurisdiction, without regard...controversy or the citizenship of the parties, to enforce any provision of this Act or any condition of a license issued pursuant to this Act, or to order the...

...affected by such alleged violation or failure to perform. In suits brought under this subsection, the district court shall have jurisdiction, without regard...controversy or the citizenship of the parties, to enforce the provisions of this Act, or any term, condition, or restriction of a license or permit issued under...

...limitation, criterion, or permit established or issued by or under this title. The district courts shall have jurisdiction, without regard to the amount in controversy or the citizenship of the parties.tr> enforce such prohibition, limitation, criterion, or permit, as the case mav be. October...

...act or duty under this section which is not discretionary with the Administrator. The district courts shall have jurisdiction, without regard to the amount...or the citizenship of the parties, to enforce such standard or limitation, or such an order, or to order the Administrator to perform such act or duty,...