---
type: "Bill"
title: "Southern Maryland Code Counties - Collective Bargaining"
description: "Southern Maryland Code Counties - Collective Bargaining"
jurisdiction: "us/states/md"
legislature: "Maryland General Assembly"
session: "2020"
identifier: "SB 430"
citation: "Maryland SB 430 (2020)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: ["Charles County Senators"]
version_count: 3
action_count: 14
vote_count: 2
first_action: "2020-01-27"
last_action: "2020-05-08"
source: "openstates"
source_identifier: "ocd-bill/6350bf8a-e8e3-4d2e-b405-6bf38db5bb25"
source_url: "http://mgaleg.maryland.gov/mgawebsite/Legislation/Details/sb0430?ys=2020RS&search=True"
source_hash: "4a5aae0565a0f9a2a9a8450cccec28256e5e2f5d5aefed78095fe64e398e46e0"
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 SB 430 (2020) — Southern Maryland Code Counties - Collective Bargaining

## Version chain

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

1. **Chapter - Southern Maryland Code Counties - Collective Bargaining** (committee substitute) — [source](http://mgaleg.maryland.gov/2020RS/Chapters_noln/CH_210_sb0430t.pdf)
2. **First - Southern Maryland Code Counties - Collective Bargaining** (committee substitute) — [source](http://mgaleg.maryland.gov/2020RS/bills/sb/sb0430f.pdf)
3. **Third - Southern Maryland Code Counties - Collective Bargaining** (committee substitute) — [source](http://mgaleg.maryland.gov/2020RS/bills/sb/sb0430t.pdf)

## Votes

- On Third Reading — **46–0** (pass) · upper
- On Third Reading — **107–27** (pass) · lower

## Sponsors

- Charles County Senators — primary (person)

## Timeline

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

- **2020-01-27** First Reading Finance `referral-committee`
- **2020-01-29** Hearing 2/20 at 1:00 p.m.
- **2020-02-24** Favorable Report by Finance `committee-passage-favorable`
- **2020-02-25** Favorable Adopted `committee-passage-favorable`
- **2020-02-25** Second Reading Passed
- **2020-02-27** Third Reading Passed `passage`
- **2020-02-28** Referred Appropriations `referral-committee`
- **2020-03-02** Hearing 3/18 at 1:00 p.m.
- **2020-03-16** Hearing canceled
- **2020-03-16** Favorable Report by Appropriations `committee-passage-favorable`
- **2020-03-16** Favorable Adopted Second Reading Passed `committee-passage-favorable`
- **2020-03-17** Third Reading Passed `passage`
- **2020-03-18** Returned Passed
- **2020-05-08** Enacted under Article II, Section 17(c) of the Maryland Constitution - Chapter 210 `became-law`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/6350bf8a-e8e3-4d2e-b405-6bf38db5bb25`. Confidence: reported (aggregated from official Maryland legislature records).