---
type: "Bill"
title: "Professions and occupations; modifying the Oklahoma Veterinary Practice Act; modifying certain definitions, power, and reciprocity of license. Effective date."
description: "Professions and occupations; modifying the Oklahoma Veterinary Practice Act; modifying certain definitions, power, and reciprocity of license. Effective date."
jurisdiction: "us/states/ok"
legislature: "Oklahoma Legislature"
session: "2021"
identifier: "SB 270"
citation: "Oklahoma SB 270 (2021)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: ["Hasenbeck", "Murdock"]
version_count: 10
action_count: 39
vote_count: 0
first_action: "2021-02-01"
last_action: "2021-05-28"
source: "openstates"
source_identifier: "ocd-bill/31115b2b-9e61-40d4-98e9-54ec5ddb56a8"
source_url: "http://www.oklegislature.gov/BillInfo.aspx?Bill=SB270&session=2100"
source_hash: "1fc9d8f212322f5b274fe28645dccbf88774044557f9283655708e6c202e76c2"
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-ok"]
---

# Oklahoma SB 270 (2021) — Professions and occupations; modifying the Oklahoma Veterinary Practice Act; modifying certain definitions, power, and reciprocity of license. Effective date.

## Version chain

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

1. **Introduced** (filed) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2021-22 INT/SB/SB270 INT.PDF)
2. **1 Floor Amendment by HASENBECK (UNTIMELY FILED)** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2021-22 FLOOR AMENDMENTS/House/SB270 FA1 HASENBECKTO-AMM(UNTIMELY FILED).PDF)
3. **2 Floor Amendment by OSBURN** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2021-22 FLOOR AMENDMENTS/House/SB270 FA2 OSBURNMI-CC.PDF)
4. **Amended And Engrossed** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2021-22 AMENDMENTS/Amendment & Engr/SB270 HASB & ENGR.PDF)
5. **Engrossed** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2021-22 ENGR/SB/SB270 ENGR.PDF)
6. **Enrolled (final version)** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2021-22 ENR/SB/SB270 ENR.PDF)
7. **Floor (House)** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2021-22 FLR/HFLR/SB270 HFLR.PDF)
8. **Floor (Senate)** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2021-22 FLR/SFLR/SB270 SFLR.PDF)
9. **SB270 (2-09-21) (MURDOCK) FA1.PDF** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2021-22 FLOOR AMENDMENTS/Senate/SB270 (2-09-21) (MURDOCK) FA1.PDF)
10. **Senate Conference Committee Substitute** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2021-22 COMMITTEE SUBS/SCCS/SB270 CCS.PDF)

## Sponsors

- Hasenbeck — primary (person)
- Murdock — primary (person)

## Timeline

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

- **2021-02-01** First Reading `introduction, reading-1`
- **2021-02-01** Authored by Senator Murdock
- **2021-02-02** Second Reading referred to Business, Commerce and Tourism `reading-2, referral-committee`
- **2021-02-04** Reported Do Pass Business and Commerce committee; CR filed `committee-passage`
- **2021-02-08** Coauthored by Representative Hasenbeck (principal House author)
- **2021-02-11** General Order, Amended
- **2021-02-11** Measure passed: Ayes: 46 Nays: 1 `passage`
- **2021-02-11** Referred for engrossment
- **2021-02-11** Coauthored by Senator Bergstrom
- **2021-02-18** Engrossed to House `passage`
- **2021-02-18** First Reading `introduction, reading-1`
- **2021-03-22** Second Reading referred to Agriculture and Rural Development `reading-2, referral-committee`
- **2021-03-30** CR; Do Pass Agriculture and Rural Development Committee `committee-passage`
- **2021-04-22** General Order
- **2021-04-22** Amended `amendment-passage`
- **2021-04-22** Title stricken
- **2021-04-22** Enacting clause stricken
- **2021-04-22** Third Reading, Measure passed: Ayes: 59 Nays: 30 `passage, reading-3`
- **2021-04-22** Referred for engrossment
- **2021-04-26** Engrossed, signed, to Senate `passage`
- **2021-04-26** HAs read
- **2021-04-27** HAs rejected, conference requested `amendment-failure`
- **2021-05-04** SCs named Murdock, Leewright, Rogers, Bergstrom, Brooks, Young
- **2021-05-06** Conference granted, naming Conference Committee on Agriculture and Rural Development
- **2021-05-14** CCR read
- **2021-05-14** Title restored
- **2021-05-14** Enacting clause restored
- **2021-05-25** CCR adopted
- **2021-05-25** Measure passed, to House: Ayes: 43 Nays: 2 `passage`
- **2021-05-25** Coauthored by Senator Stephens
- **2021-05-25** CCR submitted
- **2021-05-26** CCR adopted
- **2021-05-26** Fourth Reading, Measure passed: Ayes: 91 Nays: 1 `passage`
- **2021-05-26** To Senate
- **2021-05-26** Referred for enrollment
- **2021-05-26** Enrolled, to House
- **2021-05-26** Signed, returned to Senate
- **2021-05-26** Sent to Governor `executive-receipt`
- **2021-05-28** Approved by Governor 05/28/2021 `executive-signature`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/31115b2b-9e61-40d4-98e9-54ec5ddb56a8`. Confidence: reported (aggregated from official Oklahoma legislature records).