---
type: "Bill"
title: "Schools; professional development; requiring digital teaching and learning standards program for teachers; mental health training; workplace safety training; alcohol and drug abuse training; effective date."
description: "Schools; professional development; requiring digital teaching and learning standards program for teachers; mental health training; workplace safety training; alcohol and drug abuse training; effective date."
jurisdiction: "us/states/ok"
legislature: "Oklahoma Legislature"
session: "2021"
identifier: "HB 1593"
citation: "Oklahoma HB 1593 (2021)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: ["Provenzano", "Stanley"]
version_count: 9
action_count: 26
vote_count: 0
first_action: "2021-02-01"
last_action: "2021-04-21"
source: "openstates"
source_identifier: "ocd-bill/ae6f05fc-61fd-4291-aeab-c6c3e80915e9"
source_url: "http://www.oklegislature.gov/BillInfo.aspx?Bill=HB1593&session=2100"
source_hash: "e6e7c19ecaeace9889a251abed91ef22d2a34bc7bedd1be971ede185636ee495"
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 1593 (2021) — Schools; professional development; requiring digital teaching and learning standards program for teachers; mental health training; workplace safety training; alcohol and drug abuse training; 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/hB/HB1593 INT.PDF)
2. **Engrossed** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2021-22 ENGR/hB/HB1593 ENGR.PDF)
3. **Enrolled (final version)** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2021-22 ENR/hB/HB1593 ENR.PDF)
4. **Floor (House)** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2021-22 FLR/HFLR/HB1593 HFLR.PDF)
5. **Floor (Senate)** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2021-22 FLR/SFLR/HB1593 SFLR.PDF)
6. **HB1593 (4-07-21) (STANLEY) RT FA1.PDF** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2021-22 FLOOR AMENDMENTS/Senate/HB1593 (4-07-21) (STANLEY) RT FA1.PDF)
7. **HB1593 FULLPCS1 MELISSA PROVENZANO-AMM.PDF** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2021-22 COMMITTEE AMENDMENTS/House/HB1593 FULLPCS1 MELISSA PROVENZANO-AMM.PDF)
8. **HB1593 FULLPCS1-AMD1 MELISSA PROVENZANO-AMM.PDF** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2021-22 COMMITTEE AMENDMENTS/House/HB1593 FULLPCS1-AMD1 MELISSA PROVENZANO-AMM.PDF)
9. **House Committee Substitute** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2021-22 COMMITTEE SUBS/HCS/HB1593 CS.PDF)

## Sponsors

- Provenzano — primary (person)
- Stanley — 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 Representative Provenzano
- **2021-02-02** Second Reading referred to Common Education `reading-2, referral-committee`
- **2021-02-18** CR; Do Pass, amended by committee substitute Common Education Committee `committee-passage`
- **2021-03-01** General Order
- **2021-03-01** Coauthored by Representative(s) Davis
- **2021-03-01** Authored by Senator Stanley (principal Senate author)
- **2021-03-01** Third Reading, Measure passed: Ayes: 74 Nays: 19 `passage, reading-3`
- **2021-03-01** Referred for engrossment
- **2021-03-02** Engrossed, signed, to Senate `passage`
- **2021-03-02** First Reading `introduction, reading-1`
- **2021-03-15** Second Reading referred to Education Committee then to Appropriations Committee `reading-2, referral-committee`
- **2021-03-30** Reported Do Pass as amended Education committee; CR filed `committee-passage`
- **2021-03-30** Title stricken
- **2021-03-30** Referred to Appropriations `referral-committee`
- **2021-04-07** Reported Do Pass Appropriations committee; CR filed `committee-passage`
- **2021-04-14** General Order, Amended
- **2021-04-14** Title restored
- **2021-04-14** Amendment restored bill to engrossed version `amendment-passage`
- **2021-04-14** Measure passed: Ayes: 42 Nays: 1 `passage`
- **2021-04-14** Engrossed measure signed, returned to House `passage`
- **2021-04-14** Referred for enrollment
- **2021-04-15** Enrolled, signed, to Senate
- **2021-04-15** Enrolled measure signed, returned to House
- **2021-04-15** Sent to Governor `executive-receipt`
- **2021-04-21** Approved by Governor 04/21/2021 `executive-signature`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/ae6f05fc-61fd-4291-aeab-c6c3e80915e9`. Confidence: reported (aggregated from official Oklahoma legislature records).