LD 517 (HP 335), 132nd Legislature; Public Law 2025, chapter 593: An Act Regarding Synthetic Media in Campaign Advertising
In effectRequired disclaimer, word for word
“THIS COMMUNICATION CONTAINS AUDIO, VIDEO AND/OR IMAGES THAT HAVE BEEN MANIPULATED OR ALTERED.”
- Citation
- 21-A M.R.S. 1014(5-C), with conforming changes to 1014(3), (3-B), and (4)
- Enacted
- March 23, 2026
- Effective
- July 29, 2026
- When it applies
- anytime for express advocacy; for non-express-advocacy communications naming a candidate, the 2-A windows (28 days before a primary, 35 days before a special election, Labor Day to the general election)
- Media covered
- images, audio recordings, and video recordings depicting a candidate's appearance, speech, or conduct (any manipulation method, not only AI)
- Who it covers
- any person financing a public communication that requires a disclosure under 21-A M.R.S. 1014(1), (2), (2-A), or (2-B). Broadcasters, cable and satellite systems, and newspapers are liable only if they run a paid communication with actual knowledge it contains synthetic media; a third party's allegation alone is not actual knowledge.
- Rule
- disclosure required
- Intent required
- None. Applies whenever the content is likely to deceive a reasonable person or give a materially different impression than the original.
- Disclaimer format
- In addition to every other required disclosure. The Ethics Commission must adopt routine technical rules on manner, size, and placement; proposed rules were released for comment May 27, 2026 (hearing June 24, 2026, comments due July 8, 2026) and were still pending as of October 5, 2026. Existing Commission rules require disclosure statements to be clear and conspicuous, and on TV at least 4% of vertical picture height for at least four seconds.
- Exemptions
- satire or parody
- edits that only improve audio, video, or image clarity, add captions, or highlight a section without changing the impression
- broadcasters and newspapers without actual knowledge
- Civil penalty
- Civil penalty up to 500% of the expenditure in violation (versus 100% for other disclosure violations). The usual option to waive the penalty if corrected within 10 days does not apply to synthetic media violations.
- Who can sue
- No new private right of action; other existing causes of action are preserved. The Attorney General may sue in Kennebec County Superior Court for an injunction when a violator keeps going after Commission notice, with costs and attorney fees.
- Injunction available
- Yes
- Court challenges
- None found.
- Notes
- LD 517 was originally titled An Act to Protect the First Amendment Rights of Individuals in the State and was rewritten by committee amendment in the 2026 session. Not an emergency law, so it took effect on the general effective date for nonemergency laws of the Second Regular Session of the 132nd Legislature, July 29, 2026 (the Legislature adjourned sine die April 29, 2026, per the Maine Legislature home page). The online statute text had not yet been updated with 5-C when checked on 2026-10-05. Covers state and local candidates under Maine campaign finance law; federal candidates are governed by FEC rules.