---
type: "Bill"
title: "Oklahoma Central Purchasing Act; modifying provisions relating to state agency purchasing. Effective date."
description: "Oklahoma Central Purchasing Act; modifying provisions relating to state agency purchasing. Effective date."
jurisdiction: "us/states/ok"
legislature: "Oklahoma Legislature"
session: "2020"
identifier: "SB 1422"
citation: "Oklahoma SB 1422 (2020)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: ["Thompson", "Wallace"]
version_count: 7
action_count: 21
vote_count: 0
first_action: "2020-02-03"
last_action: "2020-05-20"
source: "openstates"
source_identifier: "ocd-bill/f5145ac7-97ad-41a8-a312-fcd368bc3ffa"
source_url: "http://www.oklegislature.gov/BillInfo.aspx?Bill=SB1422&session=2000"
source_hash: "a5eab863f8ba9732ace880b9861c6589564b7f8c1bc3a8cd1f4622a30612f990"
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 1422 (2020) — Oklahoma Central Purchasing Act; modifying provisions relating to state agency purchasing. 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/SB/SB1422 INT.PDF)
2. **Committee Amendment** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2019-20 COMMITTEE AMENDMENTS/Senate/SB1422 PCS.PDF)
3. **Engrossed** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2019-20 ENGR/SB/SB1422 ENGR.PDF)
4. **Enrolled (final version)** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2019-20 ENR/SB/SB1422 ENR.PDF)
5. **Floor (House)** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2019-20 FLR/HFLR/SB1422 HFLR.PDF)
6. **Floor (Senate)** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2019-20 FLR/SFLR/SB1422 SFLR.PDF)
7. **Senate Committee Substitute** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2019-20 COMMITTEE SUBS/SCS/SB1422 CS.PDF)

## Sponsors

- Thompson — primary (person)
- Wallace — primary (person)

## Timeline

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

- **2020-02-03** First Reading `introduction, reading-1`
- **2020-02-03** Authored by Senator Thompson
- **2020-02-06** Second Reading referred to General Government `referral-committee, reading-2`
- **2020-02-13** Reported Do Pass, amended by committee substitute General Government committee; CR filed `committee-passage`
- **2020-02-18** Coauthored by Representative Wallace (principal House author)
- **2020-03-03** General Order, Considered
- **2020-03-03** Measure passed: Ayes: 42 Nays: 2 `passage`
- **2020-03-03** Referred for engrossment
- **2020-03-04** Engrossed to House `passage`
- **2020-03-04** First Reading `introduction, reading-1`
- **2020-03-17** Second Reading referred to Appropriations and Budget `referral-committee, reading-2`
- **2020-04-06** Withdrawn from Appropriations and Budget, Direct to Calendar
- **2020-05-14** General Order
- **2020-05-14** Coauthored by Senator(s) Sharp
- **2020-05-14** Third Reading, Measure passed: Ayes: 97 Nays: 3 `passage, reading-3`
- **2020-05-14** Signed, returned to Senate
- **2020-05-14** Referred for enrollment
- **2020-05-14** Enrolled, to House
- **2020-05-14** Signed, returned to Senate
- **2020-05-14** Sent to Governor `executive-receipt`
- **2020-05-20** Approved by Governor 05/20/2020 `executive-signature`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/f5145ac7-97ad-41a8-a312-fcd368bc3ffa`. Confidence: reported (aggregated from official Oklahoma legislature records).