---
type: "Bill"
title: "Online marketplaces: illicit cannabis: reporting and liability."
description: "(1) Existing law, the Control, Regulate and Tax Adult Use of Marijuana Act (AUMA) , an initiative measure, authorizes a person who obtains a state license under AUMA and any applicable local ordinances to engage in commercial adult-use cannabis activity pursuant to that license, if conducted as prescribed. Existing law, the Medicinal and Adult-Use Cannabis Regulation and Safety Act (MAUCRSA) , among other things, consolidates the licensure and regulation of commercial medicinal and adult-use cannabis activities, and requires the Department of Cannabis Control to administer its provisions."
jurisdiction: "us/states/ca"
legislature: "California Legislature"
session: "20252026"
identifier: "SB 378"
citation: "California SB 378 (20252026)"
classification: ["bill"]
subjects: ["Onlinemarketplaces", "illicitcannabis", "reportingandliability"]
status: "enacted"
primary_sponsors: ["Wiener"]
version_count: 11
action_count: 38
vote_count: 10
first_action: "2025-02-13"
last_action: "2025-10-06"
source: "openstates"
source_identifier: "ocd-bill/d6291883-226e-4a8c-b099-be82f495d7d3"
source_url: "http://leginfo.legislature.ca.gov/faces/billNavClient.xhtml?bill_id=202520260SB378"
source_hash: "d165c0814169334816ca906d97a449a8e7353c4152637fd2eabbcb46320f6581"
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-ca"]
---

# California SB 378 (20252026) — Online marketplaces: illicit cannabis: reporting and liability.

(1) Existing law, the Control, Regulate and Tax Adult Use of Marijuana Act (AUMA) , an initiative measure, authorizes a person who obtains a state license under AUMA and any applicable local ordinances to engage in commercial adult-use cannabis activity pursuant to that license, if conducted as prescribed. Existing law, the Medicinal and Adult-Use Cannabis Regulation and Safety Act (MAUCRSA) , among other things, consolidates the licensure and regulation of commercial medicinal and adult-use cannabis activities, and requires the Department of Cannabis Control to administer its provisions.

## Version chain

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

1. **02/13/25 - Introduced** (filed) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=202520260SB378&version=20250SB37899INT)
2. **03/26/25 - Amended Senate** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=202520260SB378&version=20250SB37898AMD)
3. **05/01/25 - Amended Senate** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=202520260SB378&version=20250SB37897AMD)
4. **05/23/25 - Amended Senate** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=202520260SB378&version=20250SB37896AMD)
5. **05/29/25 - Amended Senate** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=202520260SB378&version=20250SB37895AMD)
6. **07/09/25 - Amended Assembly** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=202520260SB378&version=20250SB37894AMD)
7. **09/02/25 - Amended Assembly** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=202520260SB378&version=20250SB37893AMD)
8. **09/05/25 - Amended Assembly** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=202520260SB378&version=20250SB37892AMD)
9. **10/06/25 - Chaptered** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=202520260SB378&version=20250SB37890CHP)
10. **SB378** (committee substitute) — [source](http://leginfo.legislature.ca.gov/faces/billNavClient.xhtml?bill_id=202520260SB378)
11. **09/17/25 - Enrolled** (enrolled) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=202520260SB378&version=20250SB37891ENR)

## Votes

- Do pass as amended — **6–0** (pass) · upper
- 3rd Reading — **37–0** (pass) · upper
- Placed on suspense file — **7–0** (pass) · upper
- Unfinished Business SB378 Wiener Concurrence — **32–0** (pass) · upper
- Do pass and be re-referred to the Committee on [Privacy and Consumer Protection] — **16–0** (pass) · lower
- Do pass and be re-referred to the Committee on [Appropriations] — **11–0** (pass) · lower
- Do pass as amended, but first amend, and re-refer to the Committee on [Appropriations] — **13–0** (pass) · upper
- Do pass as amended. — **11–0** (pass) · lower
- Do pass and be re-referred to the Committee on [Judiciary] — **13–0** (pass) · lower
- SB 378 Wiener Senate Third Reading By Aguiar-Curry — **76–0** (pass) · lower

## Sponsors

- Wiener — primary (person)

## Timeline

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

- **2025-02-13** Introduced. Read first time. To Com. on RLS. for assignment. To print. `introduction, reading-1`
- **2025-02-14** From printer. May be acted upon on or after March 16.
- **2025-02-26** Referred to Com. on JUD. `referral-committee`
- **2025-03-26** From committee with author's amendments. Read second time and amended. Re-referred to Com. on JUD. `amendment-passage, committee-passage, reading-1, reading-2, referral-committee`
- **2025-04-08** Set for hearing April 22.
- **2025-04-21** April 22 set for first hearing canceled at the request of author.
- **2025-04-22** Set for hearing April 29.
- **2025-04-30** From committee: Do pass as amended and re-refer to Com. on APPR. (Ayes 13. Noes 0. Page 940.) (April 29). `amendment-passage, committee-passage, committee-passage-favorable`
- **2025-05-01** Read second time and amended. Re-referred to Com. on APPR. `amendment-passage, reading-1, reading-2, referral-committee`
- **2025-05-06** Set for hearing May 12.
- **2025-05-12** May 12 hearing: Placed on APPR. suspense file.
- **2025-05-16** Set for hearing May 23.
- **2025-05-23** From committee: Do pass as amended. (Ayes 6. Noes 0. Page 1198.) (May 23). `amendment-passage, committee-passage, committee-passage-favorable`
- **2025-05-23** Read second time and amended. Ordered to second reading. `amendment-passage, reading-1, reading-2`
- **2025-05-27** Read second time. Ordered to third reading. `reading-1, reading-2`
- **2025-05-29** Read third time and amended. `amendment-passage, reading-1, reading-3`
- **2025-05-29** Ordered to second reading.
- **2025-06-02** Read second time. Ordered to third reading. `reading-1, reading-2`
- **2025-06-03** Read third time. Passed. (Ayes 37. Noes 0. Page 1451.) Ordered to the Assembly. `passage, reading-1, reading-3`
- **2025-06-04** In Assembly. Read first time. Held at Desk. `reading-1`
- **2025-06-09** Referred to Coms. on B. & P., P. & C.P., and JUD. `referral-committee`
- **2025-07-01** From committee: Do pass and re-refer to Com. on P. & C.P. (Ayes 16. Noes 0.) (July 1). Re-referred to Com. on P. & C.P. `committee-passage, committee-passage-favorable, referral-committee`
- **2025-07-09** From committee: Do pass and re-refer to Com. on JUD. (Ayes 13. Noes 0.) (July 8). Re-referred to Com. on JUD. `committee-passage, committee-passage-favorable, referral-committee`
- **2025-07-09** From committee with author's amendments. Read second time and amended. Re-referred to Com. on JUD. `amendment-passage, committee-passage, reading-1, reading-2, referral-committee`
- **2025-07-16** From committee: Do pass and re-refer to Com. on APPR. (Ayes 11. Noes 0.) (July 15). Re-referred to Com. on APPR. `committee-passage, committee-passage-favorable, referral-committee`
- **2025-08-20** August 20 set for first hearing. Placed on APPR. suspense file.
- **2025-08-29** From committee: Do pass as amended. (Ayes 11. Noes 0.) (August 29). `amendment-passage, committee-passage, committee-passage-favorable`
- **2025-09-02** Read second time and amended. Ordered to second reading. `amendment-passage, reading-1, reading-2`
- **2025-09-03** Read second time. Ordered to third reading. `reading-1, reading-2`
- **2025-09-05** Assembly Rule 69(b)(1) suspended.
- **2025-09-05** Read third time and amended. `amendment-passage, reading-1, reading-3`
- **2025-09-05** Ordered to third reading.
- **2025-09-12** Read third time. Passed. (Ayes 76. Noes 0. Page 3416.) Ordered to the Senate. `passage, reading-1, reading-3`
- **2025-09-13** In Senate. Concurrence in Assembly amendments pending.
- **2025-09-13** Assembly amendments concurred in. (Ayes 32. Noes 0. Page 3061.) Ordered to engrossing and enrolling. `amendment-passage, committee-passage-favorable`
- **2025-09-23** Enrolled and presented to the Governor at 2 p.m.
- **2025-10-06** Approved by the Governor. `executive-signature`
- **2025-10-06** Chaptered by Secretary of State. Chapter 411, Statutes of 2025. `became-law`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/d6291883-226e-4a8c-b099-be82f495d7d3`. Confidence: reported (aggregated from official California legislature records).