; or (ii) another court of competent jurisdiction. (B) Service of process In an action brought under paragraph (1), process may be served in any district in which— (i) the defendant is an inhabitant, may be found, or transacts business; or (ii) venue is proper under section 1391 of title 28, United States Code. (6) Actions by other state officials (A) In general In addition to a civil action brought by an attorney general under paragraph (1), any other officer of a State who is authorized by the State to do so may bring a civil action under paragraph (1), subject to the same requirements and limitations that apply under this subsection to civil actions brought by attorneys general. (B) Savings provision Nothing in this subsection may be construed to prohibit an authorized official of a State from initiating or continuing any proceeding in a court of the State for a violation of any civil or criminal law of the State. 5. Severability If any provision of this Act, or the application of such provision to any person or circumstance, is held to be unconstitutional, the remainder of this Act, and its application to any person or circumstance shall not be affected thereby.