---
type: "Bill"
title: "Business Regulation - Detached Catalytic Converters - Record-Keeping Requirements"
description: "Business Regulation - Detached Catalytic Converters - Record-Keeping Requirements"
jurisdiction: "us/states/md"
legislature: "Maryland General Assembly"
session: "2024"
identifier: "HB 871"
citation: "Maryland HB 871 (2024)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: ["Jackson"]
version_count: 3
action_count: 14
vote_count: 2
first_action: "2024-02-02"
last_action: "2024-05-09"
source: "openstates"
source_identifier: "ocd-bill/422821a6-f73c-4e5f-888f-1dd58db55fb3"
source_url: "http://mgaleg.maryland.gov/mgawebsite/Legislation/Details/hb0871?ys=2024RS&search=True"
source_hash: "78d9cbbca3723718738a5f2049444532070d5d4e1a51dc0b6e46b98d15e56101"
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 871 (2024) — Business Regulation - Detached Catalytic Converters - Record-Keeping Requirements

## Version chain

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

1. **Chapter - Business Regulation - Detached Catalytic Converters - Record-Keeping Requirements** (committee substitute) — [source](http://mgaleg.maryland.gov/2024RS/Chapters_noln/CH_484_hb0871t.pdf)
2. **First - Business Regulation - Catalytic Converters - Record-Keeping Requirements** (committee substitute) — [source](http://mgaleg.maryland.gov/2024RS/bills/hb/hb0871f.pdf)
3. **Third - Business Regulation - Detached Catalytic Converters - Record-Keeping Requirements** (committee substitute) — [source](http://mgaleg.maryland.gov/2024RS/bills/hb/hb0871t.pdf)

## Votes

- On Third Reading — **134–6** (pass) · lower
- On Third Reading — **47–0** (pass) · upper

## Sponsors

- Jackson — primary (person)

## Timeline

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

- **2024-02-02** First Reading Economic Matters `referral-committee`
- **2024-02-06** Hearing 2/28 at 1:00 p.m.
- **2024-03-16** Favorable with Amendments Report by Economic Matters `committee-passage-favorable`
- **2024-03-18** Favorable with Amendments { `committee-passage-favorable`
- **2024-03-18** Second Reading Passed with Amendments
- **2024-03-18** Third Reading Passed `passage`
- **2024-03-18** Referred Finance `referral-committee`
- **2024-03-19** Hearing 3/26 at 1:00 p.m.
- **2024-04-01** Favorable Report by Finance `committee-passage-favorable`
- **2024-04-02** Favorable Adopted `committee-passage-favorable`
- **2024-04-02** Second Reading Passed
- **2024-04-04** Third Reading Passed `passage`
- **2024-04-04** Returned Passed
- **2024-05-09** Approved by the Governor - Chapter 484 `executive-signature`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/422821a6-f73c-4e5f-888f-1dd58db55fb3`. Confidence: reported (aggregated from official Maryland legislature records).