---
type: "Bill"
title: "Advisement During Custodial Interrogation"
description: "The act requires that, for a statement made during a custodial interrogation to be admissible against the defendant in a criminal proceeding, the defendant must be advised of the following prior to making the statement:"
jurisdiction: "us/states/co"
legislature: "Colorado General Assembly"
session: "2023A"
identifier: "HB 23-1155"
citation: "Colorado HB 23-1155 (2023A)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: ["Jennifer Bacon", "Julie Gonzales", "Mike Weissman"]
version_count: 9
action_count: 13
vote_count: 2
first_action: "2023-01-31T07:00:00+00:00"
last_action: "2023-05-15T06:00:00+00:00"
source: "openstates"
source_identifier: "ocd-bill/747ec6d8-2c5d-4198-a400-215101bfc412"
source_url: "https://leg.colorado.gov/bills/hb23-1155"
source_hash: "74bd7819646d1ece6a01f6a6f040c3c38d1af3b679abcf6c3885a30907c0dc8e"
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 23-1155 (2023A) — Advisement During Custodial Interrogation

The act requires that, for a statement made during a custodial interrogation to be admissible against the defendant in a criminal proceeding, the defendant must be advised of the following prior to making the statement:

## Version chain

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

1. **Committee Amendment** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/2023a_hb1155_s_jud_001.pdf)
2. **Engrossed (04/13/2023)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/documents/2023A/bills/2023a_1155_eng.pdf)
3. **Final Act (05/05/2023)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/documents/2023A/bills/2023a_1155_enr.pdf)
4. **Introduced (01/31/2023)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/documents/2023A/bills/2023a_1155_01.pdf)
5. **PA1 (04/10/2023)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/documents/2023A/bills/2023a_1155_h_jud_01.pdf)
6. **Reengrossed (04/14/2023)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/documents/2023A/bills/2023a_1155_ren.pdf)
7. **Rerevised (04/27/2023)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/documents/2023A/bills/2023a_1155_rer.pdf)
8. **Revised (04/26/2023)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/documents/2023A/bills/2023a_1155_rev.pdf)
9. **Signed Act (05/15/2023)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/2023a_1155_signed.pdf)

## Votes

- BILL — **62–0** (pass) · lower
- BILL — **35–0** (pass) · upper

## Sponsors

- Jennifer Bacon — primary (person)
- Julie Gonzales — primary (person)
- Mike Weissman — primary (person)

## Timeline

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

- **2023-05-15T06:00:00+00:00** Governor Signed `executive-signature`
- **2023-05-05T06:00:00+00:00** Sent to the Governor `executive-receipt`
- **2023-05-05T06:00:00+00:00** Signed by the President of the Senate
- **2023-05-04T06:00:00+00:00** Signed by the Speaker of the House
- **2023-04-27T06:00:00+00:00** Senate Third Reading Passed - No Amendments `passage, reading-3`
- **2023-04-26T06:00:00+00:00** Senate Second Reading Passed - No Amendments `reading-2`
- **2023-04-24T06:00:00+00:00** Senate Committee on Judiciary Refer Unamended - Consent Calendar to Senate Committee of the Whole `committee-passage`
- **2023-04-17T06:00:00+00:00** Introduced In Senate - Assigned to Judiciary `introduction`
- **2023-04-14T06:00:00+00:00** House Third Reading Passed - No Amendments `passage, reading-3`
- **2023-04-13T06:00:00+00:00** House Second Reading Special Order - Passed with Amendments - Committee
- **2023-04-11T06:00:00+00:00** House Second Reading Laid Over Daily - No Amendments
- **2023-04-05T06:00:00+00:00** House Committee on Judiciary Refer Amended to House Committee of the Whole `committee-passage, referral-committee`
- **2023-01-31T07:00:00+00:00** Introduced In House - Assigned to Judiciary `introduction`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/747ec6d8-2c5d-4198-a400-215101bfc412`. Confidence: reported (aggregated from official Colorado legislature records).