---
type: "Bill"
title: "Specifies the means by which a medical examiner's certificate may be provided to the state when applying for a commercial driver's license or instruction permit"
description: "Specifies the means by which a medical examiner's certificate may be provided to the state when applying for a commercial driver's license or instruction permit"
jurisdiction: "us/states/mo"
legislature: "Missouri General Assembly"
session: "2023"
identifier: "SB 167"
citation: "Missouri SB 167 (2023)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: ["Ben Brown (26)"]
version_count: 3
action_count: 28
vote_count: 0
first_action: "2022-12-01T06:00:00+00:00"
last_action: "2023-06-07T05:00:00+00:00"
source: "openstates"
source_identifier: "ocd-bill/e94b3c95-7ff3-4e6e-85a3-0fa186ce9c28"
source_url: "http://www.senate.mo.gov/23info/BTS_Web/Bill.aspx?SessionType=R&BillID=44677"
source_hash: "5967b1d7dcb295b59678e76cff057bd40d1c61826104d06fbbac4d5be9ef7e69"
vintage: "2026-07-01"
source_snapshot: "https://data.openstates.org/daily/2026-07-01/public.pgdump"
retrieved_at: "2026-07-06"
confidence: "reported"
tags: ["legislation", "bill", "us-mo"]
---

# Missouri SB 167 (2023) — Specifies the means by which a medical examiner's certificate may be provided to the state when applying for a commercial driver's license or instruction permit

## Version chain

The bill's text revisions, in order — the diff chain from filing to enrollment.

1. **Introduced** (filed) — [source](https://www.senate.mo.gov/23info/pdf-bill/intro/SB167.pdf)
2. **0851S.03F - SS SCS Adopted** (committee substitute) — [source](http://www.senate.mo.gov/23info/BTS_Web/ShowAmendment.aspx?Id=327)
3. **Missing description** (committee substitute) — [source](https://www.senate.mo.gov/23info/pdf-bill/comm/SB167.pdf)

## Sponsors

- Ben Brown (26) — primary (person)

## Timeline

The legislative action history — every referral, reading, and vote.

- **2022-12-01T06:00:00+00:00** Prefiled
- **2023-01-04T06:00:00+00:00** S First Read `reading-1`
- **2023-01-26T06:00:00+00:00** Second Read and Referred S Transportation, Infrastructure and Public Safety Committee `reading-2, referral-committee`
- **2023-02-16T06:00:00+00:00** Hearing Cancelled S Transportation, Infrastructure and Public Safety Committee
- **2023-02-22T06:00:00+00:00** Hearing Conducted S Transportation, Infrastructure and Public Safety Committee
- **2023-03-01T06:00:00+00:00** SCS Voted Do Pass (SCS/SBs 167 & 171) Transportation, Infrastructure and Public Safety Committee (0851S.02C) `committee-passage`
- **2023-03-02T06:00:00+00:00** Reported from S Transportation, Infrastructure and Public Safety Committee w/SCS
- **2023-03-28T05:00:00+00:00** SS for SCS S offered & adopted (Brown (26))--(0851S.03F)
- **2023-03-28T05:00:00+00:00** Perfected
- **2023-03-29T05:00:00+00:00** Reported Truly Perfected S Rules, Joint Rules, Resolutions and Ethics Committee
- **2023-03-30T05:00:00+00:00** S Third Read and Passed `passage, reading-3`
- **2023-03-30T05:00:00+00:00** H First Read `reading-1`
- **2023-04-03T05:00:00+00:00** H Second Read `reading-2`
- **2023-04-03T05:00:00+00:00** Referred H Professional Registration and Licensing `referral-committee`
- **2023-04-11T05:00:00+00:00** Hearing Conducted H Professional Registration and Licensing
- **2023-04-18T05:00:00+00:00** Voted Do Pass H Professional Registration and Licensing `committee-passage`
- **2023-04-19T05:00:00+00:00** Reported Do Pass H Professional Registration and Licensing `committee-passage`
- **2023-04-19T05:00:00+00:00** Referred H Rules - Regulatory Oversight `referral-committee`
- **2023-04-26T05:00:00+00:00** Voted Do Pass H Rules - Regulatory Oversight `committee-passage`
- **2023-04-26T05:00:00+00:00** Reported Do Pass H Rules - Regulatory Oversight `committee-passage`
- **2023-05-01T05:00:00+00:00** Bill Placed on Informal Calendar
- **2023-05-08T05:00:00+00:00** H Third Read and Passed `passage, reading-3`
- **2023-05-08T05:00:00+00:00** Truly Agreed To and Finally Passed `passage`
- **2023-05-30T05:00:00+00:00** Reported Duly Enrolled Rules, Joint Rules, Resolutions & Ethics Committee
- **2023-05-30T05:00:00+00:00** Signed by Senate President Pro Tem
- **2023-05-30T05:00:00+00:00** Signed by House Speaker
- **2023-05-30T05:00:00+00:00** Delivered to Governor
- **2023-06-07T05:00:00+00:00** Signed by Governor `executive-signature`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/e94b3c95-7ff3-4e6e-85a3-0fa186ce9c28`. Confidence: reported (aggregated from official Missouri legislature records).