---
type: "Bill"
title: "Property and critical infrastructure; creating the Military Installation and Critical Infrastructure Protection Act of 2025. Effective date."
description: "Property and critical infrastructure; creating the Military Installation and Critical Infrastructure Protection Act of 2025. Effective date."
jurisdiction: "us/states/ok"
legislature: "Oklahoma Legislature"
session: "2026"
identifier: "SB 893"
citation: "Oklahoma SB 893 (2026)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: ["Caldwell (Chad)", "Howard"]
version_count: 10
action_count: 49
vote_count: 7
first_action: "2025-02-03"
last_action: "2026-05-29"
source: "openstates"
source_identifier: "ocd-bill/32fea873-c677-42c3-9817-d48493c83e53"
source_url: "http://www.oklegislature.gov/BillInfo.aspx?Bill=SB893&session=2600"
source_hash: "20df0acbbb8fd938dc3ab15a7c17000f90a37408f122646ba5ed189b14a8f88e"
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 893 (2026) — Property and critical infrastructure; creating the Military Installation and Critical Infrastructure Protection Act of 2025. Effective date.

## Version chain

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

1. **Introduced** (filed) — [source](https://www.oklegislature.gov/cf_pdf/2025-26 INT/SB/SB893 INT.PDF)
2. **1 Floor Amendment by CALDWELL** (committee substitute) — [source](https://www.oklegislature.gov/cf_pdf/2025-26 FLOOR AMENDMENTS/House/SB893 FA1 CALDWELLCH-TKR.PDF)
3. **Amended And Engrossed** (committee substitute) — [source](https://www.oklegislature.gov/cf_pdf/2025-26 AMENDMENTS/Amendment and Engr/SB893 HASB AND ENGR.PDF)
4. **Engrossed** (committee substitute) — [source](https://www.oklegislature.gov/cf_pdf/2025-26 ENGR/SB/SB893 ENGR.PDF)
5. **Enrolled (final version)** (committee substitute) — [source](https://www.oklegislature.gov/cf_pdf/2025-26 ENR/SB/SB893 ENR.PDF)
6. **Floor (House)** (committee substitute) — [source](https://www.oklegislature.gov/cf_pdf/2025-26 FLR/HFLR/SB893 HFLR.PDF)
7. **Floor (Senate)** (committee substitute) — [source](https://www.oklegislature.gov/cf_pdf/2025-26 FLR/SFLR/SB893 SFLR.PDF)
8. **House Committee Substitute for Senate Bill** (committee substitute) — [source](https://www.oklegislature.gov/cf_pdf/2025-26 COMMITTEE SUBS/HCSS/SB893 HCS.PDF)
9. **Proposed Committee Substitute (full committee) 1** (committee substitute) — [source](https://www.oklegislature.gov/cf_pdf/2025-26 COMMITTEE AMENDMENTS/House/SB893 FULLPCS1 CHAD CALDWELL-TKR.PDF)
10. **Senate Conference Committee Substitute** (committee substitute) — [source](https://www.oklegislature.gov/cf_pdf/2025-26 COMMITTEE SUBS/SCCS/SB893 CCS.PDF)

## Votes

- Fourth Reading — **42–6** (pass) · upper
- Judiciary — **7–0** (pass) · upper
- Fourth Reading — **89–0** (pass) · lower
- Health And Human Services Oversight Committee: Do Pass As Amended By Cs — **8–2** (pass) · lower
- Third Reading — **85–0** (pass) · lower
- Third Reading — **46–0** (pass) · upper
- Veterans And Military Affairs Committee: Do Pass — **7–0** (pass) · lower

## Sponsors

- Caldwell (Chad) — primary (person)
- Howard — primary (person)

## Timeline

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

- **2025-02-03** First Reading `introduction, reading-1`
- **2025-02-03** Authored by Senator Howard
- **2025-02-04** Second Reading referred to Judiciary `reading-2, referral-committee`
- **2025-02-25** Reported Do Pass Judiciary committee; CR filed `committee-passage`
- **2025-02-27** Placed on General Order
- **2025-03-03** Coauthored by Representative Caldwell (Chad) (principal House author)
- **2025-03-11** General Order, Considered
- **2025-03-11** Measure passed: Ayes: 46 Nays: 0 `passage`
- **2025-03-11** Referred for engrossment
- **2025-03-12** Engrossed to House `passage`
- **2025-03-12** First Reading `introduction, reading-1`
- **2025-04-01** Second Reading referred to Health and Human Services Oversight `reading-2, referral-committee`
- **2025-04-01** Referred to Veterans and Military Affairs `referral-committee`
- **2025-04-10** Policy recommendation to the Health and Human Services Oversight committee; Do Pass Veterans and Military Affairs `committee-passage`
- **2025-04-10** Coauthored by Senator(s) Pederson
- **2025-04-16** CR; Do Pass, amended by committee substitute Health and Human Services Oversight Committee `committee-passage`
- **2025-04-16** Coauthored by Representative(s) Manger
- **2025-05-07** General Order
- **2025-05-07** Coauthored by Representative(s) Lepak, Wolfley, Patzkowsky, Duel, Kendrix, Dobrinski
- **2025-05-07** Amended by floor substitute
- **2025-05-07** Title stricken
- **2025-05-07** Third Reading, Measure passed: Ayes: 85 Nays: 0 `passage, reading-3`
- **2025-05-07** Referred for engrossment
- **2025-05-08** Engrossed, signed, to Senate `passage`
- **2025-05-08** HAs read
- **2025-05-12** HAs rejected, conference requested `amendment-failure`
- **2025-05-13** SCs named Howard, Gollihare, Jech, Rosino, Jett, Boren
- **2025-05-15** Conference granted, naming Conference Committee on Health and Human Services Oversight
- **2025-05-27** CCR read
- **2025-05-27** Conferees unable to agree
- **2026-03-02** HAs read
- **2026-03-02** HAs rejected, conference requested `amendment-failure`
- **2026-03-03** Conference granted, naming Conference Committee on Health and Human Services Oversight
- **2026-03-04** SCs named Howard, Gollihare, Rosino, Jech, Boren
- **2026-05-05** 2 CCR read
- **2026-05-05** Title restored
- **2026-05-14** Coauthored by Senator Hamilton
- **2026-05-14** 2 CCR adopted
- **2026-05-14** Measure passed, to House: Ayes: 42 Nays: 6 `passage`
- **2026-05-14** 2 CCR submitted
- **2026-05-14** 2 CCR adopted
- **2026-05-14** Coauthored by Representative(s) Roberts, Eaves
- **2026-05-14** Fourth Reading, Measure passed: Ayes: 89 Nays: 0 `passage`
- **2026-05-14** To Senate
- **2026-05-14** Referred for enrollment
- **2026-05-14** Enrolled, to House
- **2026-05-14** Signed, returned to Senate
- **2026-05-14** Sent to Governor `executive-receipt`
- **2026-05-29** Approved by Governor 05/20/2026 `executive-signature`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/32fea873-c677-42c3-9817-d48493c83e53`. Confidence: reported (aggregated from official Oklahoma legislature records).