(a) For purposes of this article, the following terms have the following meanings:

1. (1) “Online platform” means a public-facing internet website, web application, or digital application, including a social network, ad network, or search engine, that sells advertisements directly to advertisers. A public-facing internet website, web application, or digital application is not an online platform for purposes of this article to the extent that it displays advertisements that are sold directly to advertisers through another online platform.

2. (2)

   1. (A) “Online platform disclosed advertisement” means either of the following:

      1. (i) A paid electronic media advertisement on an online platform made via a form of electronic media that allows users to engage in discourse and post content, or any other type of social media, for which the committee pays the online platform, unless all advertisements on the platform are video advertisements that can comply with Section 84504.1. Individual posts, comments, or other similar communications are not considered online platform disclosed advertisements if they are posted without payment to the online platform.

      2. (ii) A paid electronic media advertisement on an online platform that is not any of the following:

         1. (I) A graphic, image, animated graphic, or animated image that the online platform hosting the advertisement allows to hyperlink to an internet website containing required disclosures, as described in subdivision (b) of Section 84504.3.
         2. (II) Video, audio, or email.
   2. (B) Electronic media advertisements that are not online platform disclosed advertisements as defined in subparagraph (A) shall follow disclosure requirements for electronic media advertisements under Section 84504.3.

(b) A committee that disseminates an online platform disclosed advertisement shall do all of the following:

1. (1) Upon requesting the dissemination, expressly notify the online platform through which the advertisement would be disseminated, using the online platform’s chosen notification method, that the advertisement is an advertisement as defined in Section 84501.

2. (2)

   1. (A) Provide the online platform with the disclosure name of the committee.
   2. (B) For purposes of this section, “disclosure name” means the text required by Section 84503, followed by a colon, followed by, surrounded in quotation marks, the name of the committee as it appears on the most recent committee registration filed pursuant to Section 84101 or the name that the filer is required to use on campaign reports pursuant to subdivision (o) of Section 84211. If no disclosure text is required by Section 84503, “disclosure name” means the name of the committee as it appears on the most recent committee registration filed pursuant to Section 84101 or the name that the filer is required to use on campaign reports pursuant to subdivision (o) of Section 84211.
   3. (C) If the disclosure name changes due to a change in the top contributors or the name of the committee, the committee shall provide the online platform with an updated disclosure name within five business days.
3. (3) Provide the online platform with the name of the candidate to which the advertisement refers and the office to which the candidate is seeking election, as applicable, or number or letter of the ballot measure and the jurisdiction to which the advertisement refers.
4. (4) Provide the online platform with the name and identification number of the committee that paid for the advertisement.

(c) An online platform that disseminates a committee’s online platform disclosed advertisement shall do one of the following:

1. (1) Display “Paid for by” or “Ad Paid for by” followed by the disclosure name provided by the committee, easily readable to the average viewer, located adjacent to any text stating that the advertisement is an advertisement or is promoted or sponsored. The online platform may display only one hundred or more characters of the disclosure name if it is followed by a “…” that is clearly clickable and that links to a page as described in paragraph (3).
2. (2) The online platform may instead display a hyperlink, icon, button, or tab with the text “Who funded this ad?,” “Paid for by,” or “Ad Paid for by” that is clearly clickable in the same or similar font and in at least the same font size as the online platform’s text, and easily readable to the average viewer, stating that the advertisement is an advertisement or is promoted or sponsored, that links to a page as described in paragraph (3).
3. (3) Hyperlinks, icons, buttons, or tabs used for the purposes described in paragraphs (1) and (2) shall be linked to the profile or landing page of the committee that paid for the advertisement; to another page to which the average viewer would normally navigate to view additional information about a committee containing the disclosure name in a manner that is easily seen and readable by the average viewer; or to an internet website containing the disclosure required by subdivision (d) of Section 84504.3.

(d) An online platform that disseminates committees’ online platform disclosed advertisements shall meet all of the following requirements:

1. (1) Maintain, and make available for online public inspection in a machine readable format, a record of any advertisement disseminated on the online platform by a committee that purchased five hundred dollars ($500) or more in advertisements on the online platform during the preceding 12 months. Each record shall contain all of the following:

   1. (A) A digital copy of the advertisement.
   2. (B) The approximate number of views generated from the advertisement and the date and time that the advertisement was first displayed and last displayed.
   3. (C) Information regarding the range charged or the total amount spent on the advertisement.
   4. (D) The name of the candidate to which the advertisement refers and the office to which the candidate is seeking election, as applicable, or number or letter of the ballot measure and the jurisdiction to which the advertisement refers.
   5. (E) The name and identification number of the committee that paid for the advertisement, if the committee is assigned an identification number.
2. (2) The information required under this subdivision shall be made available as soon as practicable and shall be retained by the online platform for no less than four years.

3. (3)

   1. (A) Display a prominent button, icon, tab, or hyperlink with the text “View Ads” or similar text in one of the following locations: (i) near the top of a profile, landing page, or similar location of a committee that paid for an advertisement in a position that the average viewer will readily see it upon viewing that page; (ii) on a page that displays the committee’s profile information or biographical information; (iii) or on a page on which the average viewer would normally navigate to view additional information about a committee.
   2. (B) The button, icon, tab, or hyperlink shall link to a page clearly showing all of the advertisement records required by paragraph (1).