; and (3) identifying ways to bring transparency and accountability to political advertisements distributed online for free. 1308. Preventing contributions, expenditures, independent expenditures, and disbursements for electioneering communications by foreign nationals in the form of online advertising Section 319 of the Federal Election Campaign Act of 1971 ( 52 U.S.C. 30121 ), as amended by section 1201, is amended by redesignating subsections (b) and (c) as subsections (c) and (d), respectively, and by inserting after subsection (a) the following new subsection: (b) Responsibilities of broadcast stations, providers of cable and satellite television, and online platforms (1) In general Each television or radio broadcast station, provider of cable or satellite television, or online platform (as defined in section 304(j)(3)) shall make reasonable efforts to ensure that communications described in section 318(a) and made available by such station, provider, or platform are not purchased by a foreign national, directly or indirectly. (2) Regulations Not later than 1 year after the date of the enactment of this subsection, the Commission shall promulgate regulations on what constitutes reasonable efforts under paragraph (1). . 1309. Requiring online platforms to display notices identifying sponsors of political advertisements and to ensure notices continue to be present when advertisements are shared (a) In general Section 304 of the Federal Election Campaign Act of 1971 ( 52 U.S.C. 30104 ), as amended by sections 309, 1101, and 1307(a), is amended by adding at the end the following new subsection: (k) Ensuring display and sharing of sponsor identification in online political advertisements (1) Requirement Any online platform that displays a qualified political advertisement (regardless of whether such qualified political advertisement was purchased directly from the online platform) shall— (A) display with the advertisement a visible notice identifying the sponsor of the advertisement (or, if it is not practical