---
type: "Bill"
title: "Enacts provisions relating to motor vehicles"
description: "Enacts provisions relating to motor vehicles"
jurisdiction: "us/states/mo"
legislature: "Missouri General Assembly"
session: "2023"
identifier: "SB 398"
citation: "Missouri SB 398 (2023)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: ["Schroer"]
version_count: 5
action_count: 38
vote_count: 0
first_action: "2022-12-29T06:00:00+00:00"
last_action: "2023-07-06T05:00:00+00:00"
source: "openstates"
source_identifier: "ocd-bill/c4573c14-ad02-4aed-8217-ad0b83ad7d66"
source_url: "http://www.senate.mo.gov/23info/BTS_Web/Bill.aspx?SessionType=R&BillID=364446"
source_hash: "733c43a087f992a192bd120439054e6cdbc7429b0e0bdefda94283b50ac629bf"
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 398 (2023) — Enacts provisions relating to motor vehicles

## 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/SB398.pdf)
2. **1413S.06F - SS SCS Adopted, as amended** (committee substitute) — [source](http://www.senate.mo.gov/23info/BTS_Web/ShowAmendment.aspx?Id=490)
3. **1413S06.02S - SA 1 SS Adopted** (committee substitute) — [source](http://www.senate.mo.gov/23info/BTS_Web/ShowAmendment.aspx?Id=494)
4. **House Committee Substitute** (committee substitute) — [source](https://www.senate.mo.gov/23info/pdf-bill/House/HCS-SB/SB0398.pdf)
5. **Missing description** (committee substitute) — [source](https://www.senate.mo.gov/23info/pdf-bill/comm/SB398.pdf)

## Sponsors

- Schroer — primary (person)

## Timeline

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

- **2022-12-29T06:00:00+00:00** Prefiled
- **2023-01-04T06:00:00+00:00** S First Read `reading-1`
- **2023-03-02T06:00:00+00:00** Second Read and Referred S Emerging Issues Committee `reading-2, referral-committee`
- **2023-03-07T06:00:00+00:00** Hearing Conducted S Emerging Issues Committee
- **2023-03-28T05:00:00+00:00** SCS Voted Do Pass S Emerging Issues Committee (1413S.04C) `committee-passage`
- **2023-03-30T05:00:00+00:00** Reported from S Emerging Issues Committee w/SCS
- **2023-04-12T05:00:00+00:00** SS for SCS S offered (Schroer)--(1413S.06F)
- **2023-04-12T05:00:00+00:00** SA 1 to SS for SCS S offered & adopted (Fitzwater)--(1413S06.02S)
- **2023-04-12T05:00:00+00:00** SS for SCS, as amended, S adopted `passage`
- **2023-04-12T05:00:00+00:00** Perfected
- **2023-04-13T05:00:00+00:00** Reported Truly Perfected S Rules, Joint Rules, Resolutions and Ethics Committee
- **2023-04-17T05:00:00+00:00** S Third Read and Passed `passage, reading-3`
- **2023-04-17T05:00:00+00:00** H First Read `reading-1`
- **2023-04-18T05:00:00+00:00** H Second Read `reading-2`
- **2023-04-18T05:00:00+00:00** Referred H Special Committee on Public Policy `referral-committee`
- **2023-04-25T05:00:00+00:00** Hearing Conducted H Special Committee on Public Policy
- **2023-04-27T05:00:00+00:00** HCS Voted Do Pass H Special Committee on Public Policy `committee-passage`
- **2023-04-27T05:00:00+00:00** HCS Reported Do Pass H Special Committee on Public Policy `committee-passage`
- **2023-05-01T05:00:00+00:00** Referred H Rules - Legislative Oversight `referral-committee`
- **2023-05-03T05:00:00+00:00** HCS Voted Do Pass H Rules - Legislative Oversight `committee-passage`
- **2023-05-03T05:00:00+00:00** HCS Reported Do Pass H Rules - Legislative Oversight `committee-passage`
- **2023-05-03T05:00:00+00:00** Referred H Fiscal Review Committee `referral-committee`
- **2023-05-04T05:00:00+00:00** Voted Do Pass H Fiscal Review `committee-passage`
- **2023-05-04T05:00:00+00:00** Reported Do Pass H Fiscal Review `committee-passage`
- **2023-05-08T05:00:00+00:00** Bill Placed on Informal Calendar
- **2023-05-10T05:00:00+00:00** HA 1 to HCS H offered & adopted (Knight)--(1413H07.16H)
- **2023-05-10T05:00:00+00:00** HA 2 to HCS H offered & adopted (Henderson)--(1413H07.04H)
- **2023-05-10T05:00:00+00:00** HA 3 to HCS H offered & adopted (Francis)--(1413H07.15H)
- **2023-05-10T05:00:00+00:00** HCS, as amended, H adopted
- **2023-05-10T05:00:00+00:00** H Third Read and Passed `passage, reading-3`
- **2023-05-10T05:00:00+00:00** S concurs in HCS, as amended (Schroer)
- **2023-05-10T05:00:00+00:00** S Third Read and Passed `passage, reading-3`
- **2023-05-10T05:00:00+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
- **2023-07-06T05:00:00+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/c4573c14-ad02-4aed-8217-ad0b83ad7d66`. Confidence: reported (aggregated from official Missouri legislature records).