---
type: "Bill"
title: "Public health and safety; authorizing practitioners to modify treatment plan review requirement for certain patients; effective date."
description: "Public health and safety; authorizing practitioners to modify treatment plan review requirement for certain patients; effective date."
jurisdiction: "us/states/ok"
legislature: "Oklahoma Legislature"
session: "2020"
identifier: "HB 1155"
citation: "Oklahoma HB 1155 (2020)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: ["Standridge", "Worthen"]
version_count: 5
action_count: 21
vote_count: 1
first_action: "2019-02-04"
last_action: "2019-04-25"
source: "openstates"
source_identifier: "ocd-bill/531c7a44-94aa-43b0-a6d0-f7a4042ba74a"
source_url: "http://www.oklegislature.gov/BillInfo.aspx?Bill=HB1155&session=2000"
source_hash: "1e82d1a7a2c2bec41b15ac89c70e194a94031d6062156837b87658c83494d6b8"
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 HB 1155 (2020) — Public health and safety; authorizing practitioners to modify treatment plan review requirement for certain patients; 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/2019-20 INT/hB/HB1155 INT.PDF)
2. **Engrossed** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2019-20 ENGR/hB/HB1155 ENGR.PDF)
3. **Enrolled (final version)** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2019-20 ENR/hB/HB1155 ENR.PDF)
4. **Floor (House)** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2019-20 FLR/HFLR/HB1155 HFLR.PDF)
5. **Floor (Senate)** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2019-20 FLR/SFLR/HB1155 SFLR.PDF)

## Votes

- THIRD READING — **44–0** (pass) · upper

## Sponsors

- Standridge — primary (person)
- Worthen — primary (person)

## Timeline

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

- **2019-02-04** First Reading `introduction, reading-1`
- **2019-02-04** Authored by Representative Worthen
- **2019-02-05** Second Reading referred to Public Health `referral-committee, reading-2`
- **2019-02-20** CR; Do Pass Public Health Committee `committee-passage`
- **2019-03-05** General Order
- **2019-03-05** Coauthored by Representative(s) West (Kevin), Newton
- **2019-03-05** Authored by Senator Standridge (principal Senate author)
- **2019-03-05** Third Reading, Measure passed: Ayes: 90 Nays: 0 `passage, reading-3`
- **2019-03-05** Referred for engrossment
- **2019-03-06** Engrossed, signed, to Senate `passage`
- **2019-03-06** First Reading `introduction, reading-1`
- **2019-03-18** Second Reading referred to Health and Human Services `referral-committee, reading-2`
- **2019-04-08** Reported Do Pass Health and Human Services committee; CR filed `committee-passage`
- **2019-04-17** General Order, Considered
- **2019-04-17** Measure passed: Ayes: 44 Nays: 0 `passage`
- **2019-04-17** Engrossed measure signed, returned to House `passage`
- **2019-04-17** Referred for enrollment
- **2019-04-18** Enrolled, signed, to Senate
- **2019-04-22** Enrolled measure signed, returned to House
- **2019-04-22** Sent to Governor `executive-receipt`
- **2019-04-25** Approved by Governor 04/25/2019 `executive-signature`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/531c7a44-94aa-43b0-a6d0-f7a4042ba74a`. Confidence: reported (aggregated from official Oklahoma legislature records).