# Missouri SB313: Modifies provisions relating to court procedure, including the admissibility of expert testimony evidence and Supreme Court Rule 52.08 relating to class actions

Missouri SB313, Modifies provisions relating to court procedure, including the admissibility of expert testimony evidence and Supreme Court Rule 52.08 relating to class actions, is a 2025 Regular Session Senate bill sponsored by Curtis Trent (Republican); status failed, last action 2025-02-13 (Second Read and Referred S General Laws Committee) (as of 2026-10-16).

- Canonical: https://policyrisk.com/state-bill/MO-SB313-2025
- As of: 2026-10-16
- Plain-text twin of the page above; the HTML and this file carry the same facts.

## Facts
- Bill: Missouri SB313
- State: Missouri
- Session: 2025 Regular Session
- Title: Modifies provisions relating to court procedure, including the admissibility of expert testimony evidence and Supreme Court Rule 52.08 relating to class actions
- Status: failed
- Chamber: Senate
- Introduced: 2024-12-01
- Last action: 2025-02-13, Second Read and Referred S General Laws Committee
- Sponsor: Curtis Trent (Republican)
- Cosponsors: 0
- Touches household money: no
- Economic provisions PRIA read: 0

## Summary

No summary available.

## Bill overview

No economic impacts identified for this bill.

## Sponsors and cosponsors

- Sponsor: Curtis Trent (Republican), Senate

## Actions (3)

- 2025-02-13: Second Read and Referred S General Laws Committee (Senate)
- 2025-01-08: S First Read (Senate)
- 2024-12-01: Prefiled

## Bill text

- Introduced: [PDF](https://www.senate.mo.gov/25info/pdf-bill/intro/SB313.pdf)

## Related bills

- HB3: Appropriates money for the expenses, grants, refunds, and distributions of the Department of Higher Education and Workforce Development (signed)
- HB8: Appropriates money for the expenses, grants, refunds, and distributions of the Department of Public Safety and the Department of National Guard (signed)
- HB11: Appropriates money for the expenses, grants, refunds, and distributions of the Department of Social Services (signed)
- HB10: Appropriates money for the expenses, grants, refunds, and distributions of the Department of Mental Health, the Department of Health and Senior Services, and t… (signed)
- SB79: Modifies provisions relating to health care (signed)
- SB271: Modifies provisions relating to emergency services (signed)

## Sources
- [Introduced (PDF)](https://www.senate.mo.gov/25info/pdf-bill/intro/SB313.pdf)

## Related
- [HB3: Appropriates money for the expenses, grants, refunds, and distributions of the…](https://policyrisk.com/state-bill/MO-HB3-2025)
- [HB8: Appropriates money for the expenses, grants, refunds, and distributions of the…](https://policyrisk.com/state-bill/MO-HB8-2025)
- [HB11: Appropriates money for the expenses, grants, refunds, and distributions of the…](https://policyrisk.com/state-bill/MO-HB11-2025)
- [HB10: Appropriates money for the expenses, grants, refunds, and distributions of the…](https://policyrisk.com/state-bill/MO-HB10-2025)
- [SB79: Modifies provisions relating to health care](https://policyrisk.com/state-bill/MO-SB79-2025)
- [SB271: Modifies provisions relating to emergency services](https://policyrisk.com/state-bill/MO-SB271-2025)
- [Missouri bills](https://policyrisk.com/states/missouri/bills)
- [Missouri state hub](https://policyrisk.com/states/missouri)
- [All state legislation](https://policyrisk.com/state-bills)

Source: PRIA, https://policyrisk.com/state-bill/MO-SB313-2025 (as of 2026-10-16).