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IA · In force · Last reviewed August 12, 2026

Iowa school and library book laws

Iowa SF 496 limits school libraries to “age-appropriate” materials and excludes descriptions of a “sex act”; it may be enforced again after April 2026.

Iowa SF 496 (2023) requires K–12 libraries to contain only age-appropriate materials. Age-appropriate excludes any description or visual depiction of a “sex act” as defined in Iowa Code § 702.17. Districts must maintain a public catalog of library books. Educators face penalties for noncompliance. A federal injunction was vacated by the Eighth Circuit on April 6, 2026 (GLBT Youth / Penguin Random House v. Robbins), so the law may be enforced while merits litigation continues. Separate K–6 gender/sexual-orientation instruction limits are not a library rating system. 2026 repeal and contract-bar bills were tracked as not enacted.

The Eighth Circuit vacated the injunction on April 6, 2026. SF 496 may be enforced while the merits case continues.

Not legal advice. Confirm the enrolled text and any injunction before changing policy. LRS is informational and must not be the sole basis for removing books.

Bills and rules

MeasureYearStatusApplies to
SF 496
Age-appropriate school library materials
K–12 libraries may contain only age-appropriate materials; age-appropriate excludes description or visual depiction of a sex act; public catalog required.
2023In forceSchool libraries

How BookLooky LRS addresses the concern

  • Love & Romance intensity, plus official full-text review, helps staff identify descriptions that may meet Iowa’s “sex act” definition — LRS is a screen, not a prosecutor.
  • Public catalog posting is a direct fit for bulk LRS-enriched title lists.
  • Age bands support the broader “age-appropriate” duty beyond the sex-act exclusion.

Story theme scores (including LGBTQ+ representation) measure presence in the plot. They are not warnings and are not a lawful stand-in for “harmful to minors.”

Questions about Iowa

Is Iowa SF 496 currently enforceable?

A federal injunction was vacated by the Eighth Circuit on April 6, 2026, so the law may be enforced while merits litigation continues. Confirm current court orders before relying on any operational plan.

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