---
type: "Bill"
title: "Reverse H.B. 509/134th GA changes to EMS training, continuing ed"
description: "Reverse H.B. 509/134th GA changes to EMS training, continuing ed"
jurisdiction: "us/states/oh"
legislature: "Ohio General Assembly"
session: "135"
identifier: "HB 52"
citation: "Ohio HB 52 (135)"
classification: ["bill"]
subjects: ["Occupational Licensing and Regulation", "Public Safety", "State Government", "State and Local Government"]
status: "enacted"
primary_sponsors: ["Marilyn John", "Sarah Fowler Arthur"]
version_count: 6
action_count: 10
vote_count: 16
first_action: "2023-02-16"
last_action: "2023-04-06T04:00:00+00:00"
source: "openstates"
source_identifier: "ocd-bill/cb136f5f-c7a1-451a-8c70-0bc28aa1a563"
source_url: "https://search-prod.lis.state.oh.us/solarapi/v1/general_assembly_135//bills/hb52/"
source_hash: "d27d65931eacdfe1b4c97e4145bd7cb2b0e9c93fccdfab6d7d876cf2fb8e9a97"
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-oh"]
---

# Ohio HB 52 (135) — Reverse H.B. 509/134th GA changes to EMS training, continuing ed

## Version chain

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

1. **As Introduced** (filed) — [source](https://search-prod.lis.state.oh.us/solarapi/v1/general_assembly_135/bills/hb52/IN/00/hb52_00_IN?format=pdf)
2. **As Passed by the House** (committee substitute) — [source](https://search-prod.lis.state.oh.us/solarapi/v1/general_assembly_135/bills/hb52/PH/02/hb52_02_PH?format=pdf)
3. **As Passed by the Senate** (committee substitute) — [source](https://search-prod.lis.state.oh.us/solarapi/v1/general_assembly_135/bills/hb52/PS/04/hb52_04_PS?format=pdf)
4. **As Reported by the House State and Local Government Committee** (committee substitute) — [source](https://search-prod.lis.state.oh.us/solarapi/v1/general_assembly_135/bills/hb52/RH/01/hb52_01_RH?format=pdf)
5. **As Reported by the Senate Local Government Committee** (committee substitute) — [source](https://search-prod.lis.state.oh.us/solarapi/v1/general_assembly_135/bills/hb52/RS/03/hb52_03_RS?format=pdf)
6. **As Enrolled** (enrolled) — [source](https://search-prod.lis.state.oh.us/solarapi/v1/general_assembly_135/bills/hb52/EN/05/hb52_05_EN?format=pdf)

## Votes

- Reported - Substitute — **14–0** (pass) · lower
- Pass — **95–0** (pass) · lower
- Concurred in Senate amendments — **95–0** (pass) · lower
- Pass — **31–0** (pass) · upper
- Pass — **95–0** (pass) · lower
- Reported - Substitute — **14–0** (pass) · lower
- Reported - Substitute — **5–0** (pass) · upper
- Pass — **31–0** (pass) · upper
- Pass — **31–0** (pass) · upper
- Reported - Substitute — **5–0** (pass) · upper
- Reported - Substitute — **14–0** (pass) · lower
- Pass — **31–0** (pass) · upper
- Concurred in Senate amendments — **95–0** (pass) · lower
- Concurred in Senate amendments — **95–0** (pass) · lower
- Pass — **95–0** (pass) · lower
- Reported - Substitute — **5–0** (pass) · upper

## Sponsors

- Marilyn John — primary (person)
- Sarah Fowler Arthur — primary (person)
- Adam Bird — cosponsor (person)
- Adam Holmes — cosponsor (person)
- Adam Mathews — cosponsor (person)
- Adam Miller, A. — cosponsor (person)
- Al Cutrona — cosponsor (person)
- Al Landis — cosponsor (person)
- Andrea White — cosponsor (person)
- Andrew Brenner — cosponsor (person)
- Angela King — cosponsor (person)
- Anita Somani — cosponsor (person)
- Bernard Willis — cosponsor (person)
- Beth Lear — cosponsor (person)
- Bill Reineke — cosponsor (person)
- Bob Hackett — cosponsor (person)
- Bob Peterson — cosponsor (person)
- Bob Young, B. — cosponsor (person)
- Brett Hillyer — cosponsor (person)
- Brian Stewart — cosponsor (person)
- Casey Weinstein — cosponsor (person)
- Catherine Ingram — cosponsor (person)
- Cecil Thomas, C. — cosponsor (person)
- Dani Isaacsohn — cosponsor (person)
- Darnell Brewer — cosponsor (person)
- Darrell Kick — cosponsor (person)
- Dave Dobos — cosponsor (person)
- Dick Stein — cosponsor (person)
- Don Jones — cosponsor (person)
- Dontavius Jarrells — cosponsor (person)
- Elliot Forhan — cosponsor (person)
- Frank Hoagland — cosponsor (person)
- Gail Pavliga — cosponsor (person)
- Gary Click — cosponsor (person)
- Haraz Ghanbari — cosponsor (person)
- Hearcel Craig — cosponsor (person)
- Ismail Mohamed — cosponsor (person)
- James Hoops — cosponsor (person)
- Jay Edwards — cosponsor (person)
- Jean Schmidt — cosponsor (person)
- Jennifer Gross — cosponsor (person)
- Jerry Cirino — cosponsor (person)
- Jim Thomas, J. — cosponsor (person)
- Jon Cross — cosponsor (person)
- Josh Williams — cosponsor (person)
- Juanita Brent — cosponsor (person)
- Kevin Miller, K. — cosponsor (person)
- Kristina Roegner — cosponsor (person)
- Latyna Humphrey — cosponsor (person)
- Lauren McNally — cosponsor (person)
- Louis Blessing — cosponsor (person)
- Mark Johnson — cosponsor (person)
- Melanie Miller, M. — cosponsor (person)
- Michael Rulli — cosponsor (person)
- Michele Grim — cosponsor (person)
- Michele Reynolds — cosponsor (person)
- Mike Loychik — cosponsor (person)
- Monica Robb Blasdel — cosponsor (person)
- Munira Abdullahi — cosponsor (person)
- Nick Santucci — cosponsor (person)
- Phil Plummer — cosponsor (person)
- Rachel Baker — cosponsor (person)
- Richard Brown — cosponsor (person)
- Richard Dell'Aquila — cosponsor (person)
- Riordan McClain — cosponsor (person)
- Rob McColley — cosponsor (person)
- Rodney Creech — cosponsor (person)
- Ron Ferguson — cosponsor (person)
- Roy Klopfenstein — cosponsor (person)
- Sara Carruthers — cosponsor (person)
- Scott Wiggam — cosponsor (person)
- Sean Brennan — cosponsor (person)
- Stephanie Kunze — cosponsor (person)
- Stephen Huffman, S. — cosponsor (person)
- Steve Demetriou — cosponsor (person)
- Steve Wilson — cosponsor (person)
- Susan Manchester — cosponsor (person)
- Tavia Galonski — cosponsor (person)
- Terry Johnson — cosponsor (person)
- Thaddeus Claggett — cosponsor (person)
- Theresa Gavarone — cosponsor (person)
- Thomas Hall — cosponsor (person)
- Tim Barhorst — cosponsor (person)
- Tim Schaffer — cosponsor (person)
- William DeMora — cosponsor (person)
- Willis Blackshear — cosponsor (person)

## Timeline

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

- **2023-02-16** Introduced `introduction`
- **2023-03-01** Passed `passage`
- **2023-03-01** Reported
- **2023-03-29** Concurred in Senate amendments `amendment-passage`
- **2023-03-07** Introduced `reading-1`
- **2023-03-08** Refer to Committee `referral-committee`
- **2023-03-28** Reported
- **2023-02-16** Refer to Committee `referral-committee`
- **2023-03-29** Passed `passage`
- **2023-04-06T04:00:00+00:00** Effective 4/6/23 `became-law`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/cb136f5f-c7a1-451a-8c70-0bc28aa1a563`. Confidence: reported (aggregated from official Ohio legislature records).