by certain other agencies Notwithstanding subsection (a), compliance with the requirements imposed under this Act shall be enforced as follows: (1) Under section 8 of the Federal Deposit Insurance Act ( 12 U.S.C. 1818 ) by the appropriate Federal banking agency, with respect to an insured depository institution (as such terms are defined in section 3 of such Act ( 12 U.S.C. 1813 )). (2) Under the Federal Credit Union Act ( 12 U.S.C. 1751 et seq. ) by the National Credit Union Administration Board, with respect to any Federal credit union. (3) Under part A of subtitle VII of title 49, United States Code, by the Secretary of Transportation, with respect to any air carrier or foreign air carrier subject to such part. (4) Under the Packers and Stockyards Act, 1921 ( 7 U.S.C. 181 et seq. ) (except as provided in section 406 of that Act ( 7 U.S.C. 226 , 227)) by the Secretary of Agriculture, with respect to any activities subject to that Act. (5) Under the Farm Credit Act of 1971 ( 12 U.S.C. 2001 et seq. ) by the Farm Credit Administration, with respect to any Federal land bank, Federal land bank association, Federal intermediate credit bank, or production credit association. (c) Enforcement by State attorneys general (1) In general (A) Civil actions In any case in which the attorney general of a State has reason to believe that an interest of the residents of that State has been or is threatened or adversely affected by the engagement of any person in a practice that violates this Act or a regulation prescribed under this Act, the State, as parens patriae, may bring a civil action on behalf of the residents of the State in a district court of the United States of appropriate jurisdiction to— (i) enjoin that practice