Age verification laws

Age verification law in Missouri

Status
Age check required
Law
15 CSR 60-18 (2025); HB 1839 (2026)
In force from
30 Nov 2025
Source
Source

Missouri first required age checks through an Attorney General consumer-protection rule (15 CSR 60-18) from 30 November 2025. HB 1839, signed on 9 July 2026 and in effect from 28 August 2026, put it into law: sites where more than a third of content is harmful to minors must use third-party verification, with penalties of up to US$10,000 a day.

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