---
type: "Bill"
title: "Opioid Misuse Prevention"
description: "Opioid and Other Substance Use Disorders Interim Study Committee. Section 1 of the bill establishes in statute the opioid and other substance use disorders study committee, consisting of 5 senators and 5 representatives from the general assembly, to:"
jurisdiction: "us/states/co"
legislature: "Colorado General Assembly"
session: "2018A"
identifier: "HB 18-1003"
citation: "Colorado HB 18-1003 (2018A)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: ["Brittany Pettersen", "Cheri Jahn", "Kevin Priola"]
version_count: 18
action_count: 17
vote_count: 4
first_action: "2018-01-10T07:00:00+00:00"
last_action: "2018-05-21T06:00:00+00:00"
source: "openstates"
source_identifier: "ocd-bill/f7a10336-cc24-42e2-9793-5984f0f7678d"
source_url: "http://leg.colorado.gov/bills/hb18-1003"
source_hash: "b5bb1046375ca76daf6d665aa266ff4acd5f453ddd84c5c89e554aa6d24e3205"
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-co"]
---

# Colorado HB 18-1003 (2018A) — Opioid Misuse Prevention

Opioid and Other Substance Use Disorders Interim Study Committee. Section 1 of the bill establishes in statute the opioid and other substance use disorders study committee, consisting of 5 senators and 5 representatives from the general assembly, to:

## Version chain

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

1. **Amendment L.001** (committee substitute) — [source](http://coga.prod.acquia-sites.com/sites/default/files/html-attachments/h_phc_2018a_20180313t134902z0__hearing_summary/180313%20AttachI.pdf)
2. **Amendment L.006** (committee substitute) — [source](http://coga.prod.acquia-sites.com/sites/default/files/html-attachments/h_phc_2018a_20180313t134902z0__hearing_summary/180313%20AttachN.pdf)
3. **Amendment L.008** (committee substitute) — [source](http://coga.prod.acquia-sites.com/sites/default/files/html-attachments/h_phc_2018a_20180313t134902z0__hearing_summary/180313%20AttachL.pdf)
4. **Amendment L.009** (committee substitute) — [source](http://coga.prod.acquia-sites.com/sites/default/files/html-attachments/h_phc_2018a_20180313t134902z0__hearing_summary/180313%20AttachO.pdf)
5. **Amendment L.010** (committee substitute) — [source](http://coga.prod.acquia-sites.com/sites/default/files/html-attachments/h_phc_2018a_20180313t134902z0__hearing_summary/180313%20AttachC.pdf)
6. **Amendment L.011** (committee substitute) — [source](http://coga.prod.acquia-sites.com/sites/default/files/html-attachments/h_phc_2018a_20180313t134902z0__hearing_summary/180313%20AttachP.pdf)
7. **Committee Amendment** (committee substitute) — [source](http://leg.colorado.gov/sites/default/files/documents/2018a/bills/cr/2018a_hb1003_s_app_004.pdf)
8. **Engrossed (04/19/2018)** (committee substitute) — [source](http://leg.colorado.gov/sites/default/files/documents/2018A/bills/2018a_1003_eng.pdf)
9. **Final Act (05/16/2018)** (committee substitute) — [source](http://leg.colorado.gov/sites/default/files/documents/2018A/bills/2018a_1003_enr.pdf)
10. **Introduced (01/10/2018)** (committee substitute) — [source](http://leg.colorado.gov/sites/default/files/documents/2018A/bills/2018a_1003_01.pdf)
11. **PA1 (03/15/2018)** (committee substitute) — [source](http://leg.colorado.gov/sites/default/files/documents/2018A/bills/2018a_1003phc_01.pdf)
12. **PA2 (04/19/2018)** (committee substitute) — [source](http://leg.colorado.gov/sites/default/files/documents/2018A/bills/2018a_1003app.pdf)
13. **PA3 (04/25/2018)** (committee substitute) — [source](http://leg.colorado.gov/sites/default/files/documents/2018A/bills/2018a_1003ssta_01.pdf)
14. **PA4 (04/27/2018)** (committee substitute) — [source](http://leg.colorado.gov/sites/default/files/documents/2018A/bills/2018a_1003sstasapp.pdf)
15. **Reengrossed (04/20/2018)** (committee substitute) — [source](http://leg.colorado.gov/sites/default/files/documents/2018A/bills/2018a_1003_ren.pdf)
16. **Rerevised (05/02/2018)** (committee substitute) — [source](http://leg.colorado.gov/sites/default/files/documents/2018A/bills/2018a_1003_rer.pdf)
17. **Revised (05/01/2018)** (committee substitute) — [source](http://leg.colorado.gov/sites/default/files/documents/2018A/bills/2018a_1003_rev.pdf)
18. **Signed Act (05/21/2018)** (committee substitute) — [source](http://leg.colorado.gov/sites/default/files/documents/2018A/bills/2018a_1003_signed.pdf)

## Votes

- BILL — **40–21** (pass) · lower
- BILL — **28–7** (pass) · lower
- REPASS — **40–20** (pass) · lower
- CONCUR — **59–1** (pass) · lower

## Sponsors

- Brittany Pettersen — primary (person)
- Cheri Jahn — primary (person)
- Kevin Priola — primary (person)

## Timeline

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

- **2018-05-21T06:00:00+00:00** Governor Signed `executive-signature`
- **2018-05-16T06:00:00+00:00** Sent to the Governor `executive-receipt`
- **2018-05-16T06:00:00+00:00** Signed by the President of the Senate
- **2018-05-16T06:00:00+00:00** Signed by the Speaker of the House
- **2018-05-04T06:00:00+00:00** House Considered Senate Amendments - Result was to Concur - Repass
- **2018-05-02T06:00:00+00:00** House Considered Senate Amendments - Result was to Laid Over Daily
- **2018-05-02T06:00:00+00:00** Senate Third Reading Passed - No Amendments `reading-3, passage`
- **2018-05-01T06:00:00+00:00** Senate Second Reading Passed with Amendments - Committee, Floor `reading-2`
- **2018-04-27T06:00:00+00:00** Senate Committee on Appropriations Refer Amended to Senate Committee of the Whole `referral-committee, committee-passage`
- **2018-04-26T06:00:00+00:00** Senate Committee on Legislative Council Refer Unamended to Appropriations `referral-committee`
- **2018-04-25T06:00:00+00:00** Senate Committee on State, Veterans, & Military Affairs Refer Amended to Legislative Council `referral-committee`
- **2018-04-23T06:00:00+00:00** Introduced In Senate - Assigned to State, Veterans, & Military Affairs `introduction`
- **2018-04-20T06:00:00+00:00** House Third Reading Passed - No Amendments `reading-3, passage`
- **2018-04-19T06:00:00+00:00** House Second Reading Special Order - Passed with Amendments - Committee, Floor
- **2018-04-19T06:00:00+00:00** House Committee on Appropriations Refer Amended to House Committee of the Whole `referral-committee, committee-passage`
- **2018-03-13T06:00:00+00:00** House Committee on Public Health Care & Human Services Refer Amended to Appropriations `referral-committee`
- **2018-01-10T07:00:00+00:00** Introduced In House - Assigned to Public Health Care & Human Services `introduction`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/f7a10336-cc24-42e2-9793-5984f0f7678d`. Confidence: reported (aggregated from official Colorado legislature records).