---
type: "Bill"
title: "Revises provisions relating to prohibited acts concerning the use of marijuana and certain other controlled substances. (BDR 43-485)"
description: "Revises provisions relating to prohibited acts concerning the use of marijuana and certain other controlled substances. (BDR 43-485)"
jurisdiction: "us/states/nv"
legislature: "Nevada Legislature"
session: "81"
identifier: "AB 400"
citation: "Nevada AB 400 (81)"
classification: ["bill"]
subjects: ["BOATS AND BOATING", "DRIVING UNDER THE INFLUENCE", "EMPLOYERS AND EMPLOYEES", "MARIJUANA", "STATE OFFICERS AND EMPLOYEES"]
status: "enacted"
primary_sponsors: ["Assembly Committee on Judiciary"]
version_count: 7
action_count: 12
vote_count: 0
first_action: "2021-03-25T07:00:00+00:00"
last_action: "2021-06-02T07:00:00+00:00"
source: "openstates"
source_identifier: "ocd-bill/18fe16c5-f308-41e3-a56b-1a8821d4caa9"
source_url: "https://www.leg.state.nv.us/App/NELIS/REL/81st2021/Bill/8025/Overview"
source_hash: "52299a543d47576cb8ead85dc1a0b376872f6f2216b04fdf605dc5ded38790d2"
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 400 (81) — Revises provisions relating to prohibited acts concerning the use of marijuana and certain other controlled substances. (BDR 43-485)

## 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/81st2021/Bills/AB/AB400.pdf)
2. **Amendment 324** (committee substitute) — [source](https://www.leg.state.nv.us/Session/81st2021/Bills/Amendments/A_AB400_324.pdf)
3. **Amendment 666** (committee substitute) — [source](https://www.leg.state.nv.us/Session/81st2021/Bills/Amendments/A_AB400_R1_666.pdf)
4. **Amendment 722** (committee substitute) — [source](https://www.leg.state.nv.us/Session/81st2021/Bills/Amendments/A_AB400_R1_722.pdf)
5. **Reprint 1** (committee substitute) — [source](https://www.leg.state.nv.us/Session/81st2021/Bills/AB/AB400_R1.pdf)
6. **Reprint 2** (committee substitute) — [source](https://www.leg.state.nv.us/Session/81st2021/Bills/AB/AB400_R2.pdf)
7. **As Enrolled** (enrolled) — [source](https://www.leg.state.nv.us/Session/81st2021/Bills/AB/AB400_EN.pdf)

## Sponsors

- Assembly Committee on Judiciary — primary (person)

## Timeline

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

- **2021-03-25T07:00:00+00:00** Read first time. Referred to Committee on Judiciary. To printer. `reading-1, referral-committee`
- **2021-03-26T07:00:00+00:00** From printer. To committee.
- **2021-04-19T07:00:00+00:00** From committee: Amend, and do pass as amended. Placed on Second Reading File. Read second time. Amended. (Amend. No. 324.) Dispensed with reprinting. `committee-passage`
- **2021-04-20T07:00:00+00:00** Read third time. Passed, as amended. Title approved, as amended. (Yeas: 26, Nays: 16.) To printer. `passage, reading-3`
- **2021-04-21T07:00:00+00:00** From printer. To engrossment. Engrossed. First reprint. To Senate.
- **2021-04-22T07:00:00+00:00** In Senate. Read first time. Referred to Committee on Judiciary. To committee. `reading-1, referral-committee`
- **2021-05-20T07:00:00+00:00** From committee: Amend, and do pass as amended. Placed on Second Reading File. Read second time. `committee-passage`
- **2021-05-21T07:00:00+00:00** Read third time. Amended. (Amend. No. 722.) Reprinting dispensed with. Read third time. Passed, as amended. Title approved, as amended. (Yeas: 15, Nays: 6.) To printer. `passage, reading-3`
- **2021-05-24T07:00:00+00:00** From printer. To re-engrossment. Re-engrossed. Second reprint. To Assembly. In Assembly.
- **2021-05-25T07:00:00+00:00** Senate Amendment No. 722 concurred in. To enrollment. `passage`
- **2021-05-27T07:00:00+00:00** Enrolled and delivered to Governor. `executive-receipt`
- **2021-06-02T07:00:00+00:00** Approved by the Governor. Chapter 277. `executive-signature`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/18fe16c5-f308-41e3-a56b-1a8821d4caa9`. Confidence: reported (aggregated from official Nevada legislature records).