---
type: "Bill"
title: "Oklahoma Capitol Improvement Authority; authorization to acquire real property or make improvements; collection of certain income and revenues. Emergency."
description: "Oklahoma Capitol Improvement Authority; authorization to acquire real property or make improvements; collection of certain income and revenues. Emergency."
jurisdiction: "us/states/ok"
legislature: "Oklahoma Legislature"
session: "2020"
identifier: "SB 1933"
citation: "Oklahoma SB 1933 (2020)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: ["Thompson", "Wallace"]
version_count: 6
action_count: 24
vote_count: 0
first_action: "2020-04-06"
last_action: "2020-05-19"
source: "openstates"
source_identifier: "ocd-bill/e0d9b266-0ed1-4a67-86ca-b87eb9442873"
source_url: "http://www.oklegislature.gov/BillInfo.aspx?Bill=SB1933&session=2000"
source_hash: "838255aa60315b8528f9243f7cb4713bc802404ba8730167e6cd07520ac613f1"
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 1933 (2020) — Oklahoma Capitol Improvement Authority; authorization to acquire real property or make improvements; collection of certain income and revenues. Emergency.

## 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/SB1933 INT.PDF)
2. **Committee Amendment** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2019-20 COMMITTEE AMENDMENTS/Senate/SB1933 PCS.PDF)
3. **Engrossed** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2019-20 ENGR/SB/SB1933 ENGR.PDF)
4. **Enrolled (final version)** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2019-20 ENR/SB/SB1933 ENR.PDF)
5. **Floor (House)** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2019-20 FLR/HFLR/SB1933 HFLR.PDF)
6. **Senate Committee Substitute** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2019-20 COMMITTEE SUBS/SCS/SB1933 CS.PDF)

## Sponsors

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

## Timeline

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

- **2020-04-06** First Reading `introduction, reading-1`
- **2020-04-06** Authored by Senator Thompson
- **2020-04-06** Coauthored by Senator Rader
- **2020-04-06** Coauthored by Representative Wallace (principal House author)
- **2020-04-06** Coauthored by Representative Hilbert
- **2020-05-04** Second Reading referred to Joint Committee on Appropriations and Budget `referral-committee, reading-2`
- **2020-05-06** coauthored by Caldwell (Chad)
- **2020-05-06** Reported Do Pass, amended by committee substitute Joint Committee on Appropriations and Budget committee; JCR filed `committee-passage`
- **2020-05-07** Coauthored by Senator Pederson
- **2020-05-07** JCR adopted
- **2020-05-07** Measure and Emergency passed: Ayes: 43 Nays: 3 `passage`
- **2020-05-07** Referred for engrossment
- **2020-05-07** Engrossed to House `passage`
- **2020-05-07** First Reading `introduction, reading-1`
- **2020-05-11** Second Reading, direct to Joint Calendar
- **2020-05-12** General Order
- **2020-05-12** JCR adopted
- **2020-05-12** Third Reading, Measure and Emergency passed: Ayes: 98 Nays: 0 `passage, reading-3`
- **2020-05-12** Signed, returned to Senate
- **2020-05-12** Referred for enrollment
- **2020-05-13** Enrolled, to House
- **2020-05-13** Signed, returned to Senate
- **2020-05-13** Sent to Governor `executive-receipt`
- **2020-05-19** Approved by Governor 05/19/2020 `executive-signature`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/e0d9b266-0ed1-4a67-86ca-b87eb9442873`. Confidence: reported (aggregated from official Oklahoma legislature records).