; or (B) an electioneering communication described in section 304(f)(3). . (2) Effective date The amendments made by this section shall take effect upon the expiration of the 1-year period which begins on the date of the enactment of this Act. (b) Promulgation of regulations Not later than one year after the date of enactment of this Act, the Federal Election Commission shall promulgate regulations providing additional indicators beyond the pertinent facts described in section 110.20(a)(5) of title 11, Code of Federal Regulations (as in effect on the date of enactment of this Act) that may lead a reasonable person to conclude that there is a substantial probability that the source of the funds solicited, accepted, or received is a foreign national, as defined in section 319(c) of the Federal Election Act of 1971 ( 52 U.S.C. 30121(c) ), as redesignated by subsection (a)(1), or to inquire whether the source of the funds solicited, accepted, or received is a foreign national, as so defined. Regulations promulgated under the proceeding sentence shall also provide guidance to political committees and campaigns to not engage in racial or ethnic profiling in making such a conclusion or inquiry.