# § 8143. Specific enforcement
**(a)** **Jurisdiction** The district courts of the United States shall have jurisdiction over civil actions brought by the head of an executive agency designated under section 8111(a) of this title—
**(1)** to restrain any conduct in violation of section 8124 of this title or section 8141 of this title; or
**(2)** to compel the taking of any action required by or under this chapter or the Additional Protocol.
**(b)** **Civil actions**
**(1)** **In general** A civil action described in subsection (a) may be brought—
**(A)** in the case of a civil action described in paragraph (1) of such subsection, in the United States district court for the judicial district in which any act, omission, or transaction constituting a violation of section 8124 of this title or section 8141 of this title occurred or in which the defendant is found or transacts business; or
**(B)** in the case of a civil action described in paragraph (2) of such subsection, in the United States district court for the judicial district in which the defendant is found or transacts business.
**(2)** **Service of process** In any such civil action, process shall be served on a defendant wherever the defendant may reside or may be found.
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**Source Credit**: (Pub. L. 109–401, title II, § 243, Dec. 18, 2006, 120 Stat. 2749.)