---
type: "Bill"
title: "Vehicle Laws - Out-of-State Vehicles - Required Security"
description: "Vehicle Laws - Out-of-State Vehicles - Required Security"
jurisdiction: "us/states/md"
legislature: "Maryland General Assembly"
session: "2017"
identifier: "HB 603"
citation: "Maryland HB 603 (2017)"
classification: ["bill"]
subjects: ["Vehicle Laws - Miscellaneous", "Fines", "Fraud", "Interstate Affairs", "Motor Vehicles", "Motor Vehicle Insurance", "Motor Vehicle Operation", "Motor Vehicle Registration", "Records"]
status: "enacted"
primary_sponsors: ["Parrott"]
version_count: 1
action_count: 14
vote_count: 2
first_action: "2017-01-30"
last_action: "2017-04-18"
source: "openstates"
source_identifier: "ocd-bill/8fe9d37c-edd7-45ad-9726-40dd961e2512"
source_url: "http://mgaleg.maryland.gov/webmga/frmMain.aspx?id=HB603&stab=01&pid=billpage&tab=subject3&ys=2017rs"
source_hash: "33478a91cedd0d24dde8cfdf51d9b8ced5f4e5e495c6924a4d84568594a27499"
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-md"]
---

# Maryland HB 603 (2017) — Vehicle Laws - Out-of-State Vehicles - Required Security

## Version chain

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

1. **Bill Text** (committee substitute) — [source](http://mgaleg.maryland.gov/2017RS/bills/hb/hb0603f.pdf)

## Votes

- Third Reading — **46–0** (pass) · legislature
- Third Reading — **137–0** (pass) · legislature

## Sponsors

- Parrott — primary (person)
- B. Wilson — cosponsor (person)
- McKay — cosponsor (person)

## Timeline

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

- **2017-01-30** First Reading Environment and Transportation `referral-committee`
- **2017-02-01** Hearing 2/16 at 1:00 p.m.
- **2017-03-01** Favorable with Amendments Report by Environment and Transportation `committee-passage-favorable`
- **2017-03-02** Favorable with Amendments {150718/1 Report Adopted `committee-passage-favorable`
- **2017-03-02** Second Reading Passed with Amendments
- **2017-03-07** Third Reading Passed (137-0) `passage`
- **2017-03-09** First Reading Finance `referral-committee`
- **2017-03-15** Hearing 3/28 at 1:00 p.m.
- **2017-04-03** Favorable Report by Finance `committee-passage-favorable`
- **2017-04-03** Favorable Report Adopted `committee-passage-favorable`
- **2017-04-03** Second Reading Passed
- **2017-04-04** Third Reading Passed (46-0) `passage`
- **2017-04-04** Returned Passed
- **2017-04-18** Approved by the Governor - Chapter 345 `executive-signature`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/8fe9d37c-edd7-45ad-9726-40dd961e2512`. Confidence: reported (aggregated from official Maryland legislature records).