---
type: "Bill"
title: "Establishes provisions relating to biomarker testing. (BDR 40-305)"
description: "Establishes provisions relating to biomarker testing. (BDR 40-305)"
jurisdiction: "us/states/nv"
legislature: "Nevada Legislature"
session: "82"
identifier: "AB 155"
citation: "Nevada AB 155 (82)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: ["Cecelia González", "Gregory Hafen", "Jill Dickman", "Sarah Peters", "Tracy Brown-May"]
version_count: 8
action_count: 12
vote_count: 2
first_action: "2023-02-13T08:00:00+00:00"
last_action: "2023-06-13T07:00:00+00:00"
source: "openstates"
source_identifier: "ocd-bill/c79d45c6-a23f-4a18-82fc-5b64edd1c46e"
source_url: "https://www.leg.state.nv.us/App/NELIS/REL/82nd2023/Bill/9818/Overview"
source_hash: "8d7b2da0dba732f35702e4449ba8e1d2181f0531c734804d8c6c9e09d4de4af6"
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-nv"]
---

# Nevada AB 155 (82) — Establishes provisions relating to biomarker testing. (BDR 40-305)

## Version chain

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

1. **As Introduced** (filed) — [source](https://www.leg.state.nv.us/Session/82nd2023/Bills/AB/AB155.pdf)
2. **Amendment 268** (committee substitute) — [source](https://www.leg.state.nv.us/Session/82nd2023/Bills/Amendments/A_AB155_268.pdf)
3. **Amendment 862** (committee substitute) — [source](https://www.leg.state.nv.us/Session/82nd2023/Bills/Amendments/A_AB155_R1_862.pdf)
4. **Amendment 961** (committee substitute) — [source](https://www.leg.state.nv.us/Session/82nd2023/Bills/Amendments/A_AB155_R2_961.pdf)
5. **Reprint 1** (committee substitute) — [source](https://www.leg.state.nv.us/Session/82nd2023/Bills/AB/AB155_R1.pdf)
6. **Reprint 2** (committee substitute) — [source](https://www.leg.state.nv.us/Session/82nd2023/Bills/AB/AB155_R2.pdf)
7. **Reprint 3** (committee substitute) — [source](https://www.leg.state.nv.us/Session/82nd2023/Bills/AB/AB155_R3.pdf)
8. **As Enrolled** (enrolled) — [source](https://www.leg.state.nv.us/Session/82nd2023/Bills/AB/AB155_EN.pdf)

## Votes

- Assembly (2nd Reprint) — **41–0** (pass) · lower
- Senate (3rd Reprint) — **21–0** (pass) · upper

## Sponsors

- Cecelia González — primary (person)
- Gregory Hafen — primary (person)
- Jill Dickman — primary (person)
- Sarah Peters — primary (person)
- Tracy Brown-May — primary (person)
- Clara Thomas — cosponsor (person)
- David Orentlicher — cosponsor (person)
- Duy Nguyen — cosponsor (person)
- Heidi Kasama — cosponsor (person)
- Howard Watts — cosponsor (person)

## Timeline

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

- **2023-02-13T08:00:00+00:00** Read first time. Referred to Committee on Health and Human Services. To printer. `reading-1, referral-committee`
- **2023-02-14T08:00:00+00:00** From printer. To committee.
- **2023-02-21T08:00:00+00:00** Notice of eligibility for exemption.
- **2023-04-24T07:00:00+00:00** From committee: Amend, and do pass as amended. Placed on Second Reading File. Read second time. Amended. (Amend. No. 268.) To printer. `committee-passage, reading-2`
- **2023-04-25T07:00:00+00:00** From printer. To engrossment. Engrossed. First reprint. Taken from General File. Rereferred to Committee on Ways and Means. Exemption effective. To committee. `referral-committee`
- **2023-06-02T07:00:00+00:00** From committee: Amend, and do pass as amended. Placed on General File. Read third time. Amended. (Amend. No. 862.) Dispensed with reprinting. Read third time. Passed, as amended. Title approved, as amended. (Yeas: 41, Nays: None, Excused: 1.) To printer. `committee-passage, passage, reading-3`
- **2023-06-03T07:00:00+00:00** From printer. To reengrossment. Reengrossed. Second reprint. To Senate. In Senate. Read first time. Referred to Committee on Finance. To committee. `reading-1, referral-committee`
- **2023-06-04T07:00:00+00:00** From committee: Amend, and do pass as amended. Placed on Second Reading File. Read second time. Amended. (Amend. No. 961.) To printer. `committee-passage, reading-2`
- **2023-06-05T07:00:00+00:00** From printer. To re-engrossment. Re-engrossed. Third reprint. Read third time. Passed, as amended. Title approved. (Yeas: 21, Nays: None.) To Assembly. In Assembly. Senate Amendment No. 961 concurred in. To enrollment. `passage, reading-3`
- **2023-06-09T07:00:00+00:00** Enrolled and delivered to Governor. `enrolled, executive-receipt`
- **2023-06-12T07:00:00+00:00** Approved by the Governor. `executive-signature`
- **2023-06-13T07:00:00+00:00** Chapter 388.

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/c79d45c6-a23f-4a18-82fc-5b64edd1c46e`. Confidence: reported (aggregated from official Nevada legislature records).