# Missouri HB663: Modifies the standard of review for agency interpretation of statutes, rules, regulations, and subregulatory documents

Missouri HB663, Modifies the standard of review for agency interpretation of statutes, rules, regulations, and subregulatory documents, is a 2025 Regular Session House bill sponsored by Ben Keathley (Republican); status failed, last action 2025-04-30 (Referred: Rules - Administrative) (as of 2026-10-16).

- Canonical: https://policyrisk.com/state-bill/MO-HB663-2025
- As of: 2026-10-16
- Plain-text twin of the page above; the HTML and this file carry the same facts.

## Facts
- Bill: Missouri HB663
- State: Missouri
- Session: 2025 Regular Session
- Title: Modifies the standard of review for agency interpretation of statutes, rules, regulations, and subregulatory documents
- Status: failed
- Chamber: House
- Introduced: 2024-12-23
- Last action: 2025-04-30, Referred: Rules - Administrative
- Sponsor: Ben Keathley (Republican)
- Cosponsors: 2
- Touches household money: no
- Roll calls: 1 (12 yes, 0 no in all)
- Economic provisions PRIA read: 0

## Summary

No summary available.

## Bill overview

No economic impacts identified for this bill.

## Sponsors and cosponsors

- Sponsor: Ben Keathley (Republican), House
- Cosponsor: Michael Davis (Republican), House
- Cosponsor: Philip Oehlerking (Republican), House

## Roll call votes

| Date | Chamber | Motion | Result | Yes | No | Other |
| --- | --- | --- | --- | --- | --- | --- |
| 2025-04-10 | House | Reported Do Pass | pass | 12 | 0 |   |

## Actions (9)

- 2025-04-30: Referred: Rules - Administrative (House)
- 2025-04-10: Reported Do Pass - AYES: 12 NOES: 0 PRESENT: 0 (House)
- 2025-04-09: Voted Do Pass (House)
- 2025-04-09: Executive Session Completed (House)
- 2025-04-02: Public Hearing Completed (House)
- 2025-01-30: Referred: Judiciary (House)
- 2025-01-09: Read Second Time (House)
- 2025-01-08: Read First Time (House)
- 2024-12-23: Prefiled (House)

## Bill text

- Introduced, 2025-01-08: [PDF](https://documents.house.mo.gov/billtracking/bills251/hlrbillspdf/1881H.01I.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://documents.house.mo.gov/billtracking/bills251/hlrbillspdf/1881H.01I.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-HB663-2025 (as of 2026-10-16).