---
type: "Bill"
title: "Influence on Collective Bargaining - Prohibition on Use of Public Funds"
description: "Influence on Collective Bargaining - Prohibition on Use of Public Funds"
jurisdiction: "us/states/md"
legislature: "Maryland General Assembly"
session: "2021"
identifier: "HB 13"
citation: "Maryland HB 13 (2021)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: ["Luedtke"]
version_count: 3
action_count: 15
vote_count: 2
first_action: "2020-09-15"
last_action: "2021-05-30"
source: "openstates"
source_identifier: "ocd-bill/73a386a1-bbbb-48f4-a933-f7fbe7d0f55d"
source_url: "http://mgaleg.maryland.gov/mgawebsite/Legislation/Details/hb0013?ys=2021RS&search=True"
source_hash: "09d6062c708bc98abd0f4646682711d94d6b56b41ad935b75773838d40702b1c"
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 13 (2021) — Influence on Collective Bargaining - Prohibition on Use of Public Funds

## Version chain

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

1. **Chapter - Influence on Collective Bargaining - Prohibition on Use of Public Funds** (committee substitute) — [source](http://mgaleg.maryland.gov/2021RS/Chapters_noln/CH_737_hb0013t.pdf)
2. **First - Influence on Collective Bargaining – Prohibition on Use of Public Funds and Income Tax Addition Modification** (committee substitute) — [source](http://mgaleg.maryland.gov/2021RS/bills/hb/hb0013f.pdf)
3. **Third - Influence on Collective Bargaining - Prohibition on Use of Public Funds** (committee substitute) — [source](http://mgaleg.maryland.gov/2021RS/bills/hb/hb0013t.pdf)

## Votes

- On Third Reading — **97–41** (pass) · lower
- On Third Reading — **32–15** (pass) · upper

## Sponsors

- Luedtke — primary (person)

## Timeline

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

- **2020-09-15** Pre-filed `introduction`
- **2021-01-13** First Reading Appropriations and Ways and Means `referral-committee`
- **2021-01-19** Hearing 2/03 at 1:30 p.m. (Appropriations)
- **2021-03-09** Favorable with Amendments Report by Appropriations `committee-passage-favorable`
- **2021-03-09** Favorable with Amendments { `committee-passage-favorable`
- **2021-03-09** Second Reading Passed with Amendments
- **2021-03-10** Third Reading Passed `passage`
- **2021-03-11** Referred Finance `referral-committee`
- **2021-03-17** Hearing 3/23 at 1:00 p.m.
- **2021-03-31** Favorable Report by Finance `committee-passage-favorable`
- **2021-03-31** Favorable Adopted `committee-passage-favorable`
- **2021-03-31** Second Reading Passed
- **2021-04-01** Third Reading Passed `passage`
- **2021-04-01** Returned Passed
- **2021-05-30** Enacted under Article II, Section 17(c) of the Maryland Constitution - Chapter 737 `became-law`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/73a386a1-bbbb-48f4-a933-f7fbe7d0f55d`. Confidence: reported (aggregated from official Maryland legislature records).