; (B) administer oaths or affirmations; or (C) compel the attendance of witnesses or the production of documentary and other evidence. (4) Actions by the Commission In any case in which an action is instituted by or on behalf of the Commission for violation of this Act or a regulation prescribed under this Act, no State may, during the pendency of that action, institute a separate action under paragraph (1) against any defendant named in the complaint in the action instituted by or on behalf of the Commission for that violation. (5) Venue; service of process (A) Venue Any action brought under paragraph (1) may be brought in the district court of the United States that meets applicable requirements relating to venue under section 1391 of title 28, United States Code. (B) Service of process In an action brought under paragraph (1), process may be served in any district in which the defendant— (i) is an inhabitant; or (ii) may be found. (d) Telecommunications carriers and cable operators (1) Enforcement by Commission Notwithstanding section 4, 5(a)(2), or 6 of the Federal Trade Commission Act ( 15 U.S.C. 44 , 45(a)(2), 46) or any jurisdictional limitation of the Commission, the Commission shall also enforce this Act and regulations promulgated under this Act, in the same manner provided in paragraph (a), with respect to common carriers subject to the Communications Act of 1934 ( 47 U.S.C. 151 et seq. ) and Acts amendatory thereof and supplementary thereto. (2) Relationship to other laws To the extent that section 222, 338(i), or 631 of the Communications Act of 1934 ( 47 U.S.C. 222 , 338(i), 551) is inconsistent with this Act, this Act controls. (e) Safe harbors (1) Definition In this subsection— (A) the term applicable section means section 5, 6, 7, or 8 of this Act; (B) the term covered operator means an operator subject to guidelines approved under paragraph (2); (C) the term requesting entity means an entity that submits a safe harbor request to the Commission