---
type: "Bill"
title: "HIV preexposure prophylaxis and postexposure prophylaxis."
description: "Existing law, the Pharmacy Law, provides for the licensure and regulation of pharmacists by the California State Board of Pharmacy. Existing law authorizes a pharmacist to furnish at least a 30-day supply of HIV preexposure prophylaxis, and up to a 60-day supply of those drugs if certain conditions are met. Existing law also authorizes a pharmacist to furnish postexposure prophylaxis to a patient if certain conditions are met."
jurisdiction: "us/states/ca"
legislature: "California Legislature"
session: "20232024"
identifier: "SB 339"
citation: "California SB 339 (20232024)"
classification: ["bill"]
subjects: ["HIV preexposure prophylaxis and postexposure prophylaxis"]
status: "enacted"
primary_sponsors: ["Wiener"]
version_count: 8
action_count: 37
vote_count: 11
first_action: "2023-02-07"
last_action: "2024-02-06"
source: "openstates"
source_identifier: "ocd-bill/fd2a121b-e89e-48c0-984e-be48eeec1368"
source_url: "http://leginfo.legislature.ca.gov/faces/billNavClient.xhtml?bill_id=202320240SB339"
source_hash: "8e539a1d7bdb83c62822b96d0d87e1013d7a4971344ac3188bcbe381bc9ff7fd"
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 339 (20232024) — HIV preexposure prophylaxis and postexposure prophylaxis.

Existing law, the Pharmacy Law, provides for the licensure and regulation of pharmacists by the California State Board of Pharmacy. Existing law authorizes a pharmacist to furnish at least a 30-day supply of HIV preexposure prophylaxis, and up to a 60-day supply of those drugs if certain conditions are met. Existing law also authorizes a pharmacist to furnish postexposure prophylaxis to a patient if certain conditions are met.

## Version chain

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

1. **02/07/23 - Introduced** (filed) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=202320240SB339&version=20230SB33999INT)
2. **01/08/24 - Amended Assembly** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=202320240SB339&version=20230SB33995AMD)
3. **02/06/24 - Chaptered** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=202320240SB339&version=20230SB33993CHP)
4. **03/14/23 - Amended Senate** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=202320240SB339&version=20230SB33998AMD)
5. **06/29/23 - Amended Assembly** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=202320240SB339&version=20230SB33997AMD)
6. **09/01/23 - Amended Assembly** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=202320240SB339&version=20230SB33996AMD)
7. **SB339** (committee substitute) — [source](http://leginfo.legislature.ca.gov/faces/billNavClient.xhtml?bill_id=202320240SB339)
8. **01/24/24 - Enrolled** (enrolled) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=202320240SB339&version=20230SB33994ENR)

## Votes

- Unfinished Business SB339 Wiener et al. Urgency Clause Concurrence — **39–0** (pass) · upper
- 3rd Reading SB339 Wiener et al. — **40–0** (pass) · upper
- Do pass as amended and be re-referred to the Committee on [Business and Professions] — **13–0** (pass) · lower
- SB 339 Wiener Third Reading Urgency By Low — **68–0** (pass) · lower
- Do pass, but first be re-referred to the Committee on [Health] — **13–0** (pass) · upper
- Do pass, but first be re-referred to the Committee on [Appropriations] — **10–0** (pass) · upper
- Do pass as amended. — **11–0** (pass) · lower
- Placed on suspense file — **7–0** (pass) · upper
- Do pass and be re-referred to the Committee on [Appropriations] — **17–0** (pass) · lower
- SB 339 Wiener Senate Third Reading By Low Amendment Set #1 — **59–0** (pass) · lower
- Do pass — **7–0** (pass) · upper

## Sponsors

- Wiener — primary (person)
- Ashby — coauthor (person)
- Gipson — principal coauthor (person)
- Gonzalez — coauthor (person)
- Haney — coauthor (person)
- Laird — coauthor (person)
- Low — coauthor (person)
- Newman — coauthor (person)

## Timeline

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

- **2023-02-07** Introduced. Read first time. To Com. on RLS. for assignment. To print. `introduction, reading-1`
- **2023-02-08** From printer. May be acted upon on or after March 10.
- **2023-02-15** Referred to Coms. on B., P. & E. D. and HEALTH. `referral-committee`
- **2023-03-06** Set for hearing April 10.
- **2023-03-14** From committee with author's amendments. Read second time and amended. Re-referred to Com. on B., P. & E. D. `amendment-passage, committee-passage, reading-1, reading-2, referral-committee`
- **2023-04-11** From committee: Do pass and re-refer to Com. on HEALTH. (Ayes 13. Noes 0. Page 636.) (April 10). Re-referred to Com. on HEALTH. `committee-passage, committee-passage-favorable, referral-committee`
- **2023-04-14** Set for hearing April 26.
- **2023-04-27** From committee: Do pass and re-refer to Com. on APPR. (Ayes 10. Noes 0. Page 940.) (April 26). Re-referred to Com. on APPR. `committee-passage, committee-passage-favorable, referral-committee`
- **2023-05-01** Set for hearing May 8.
- **2023-05-08** May 8 hearing: Placed on APPR suspense file.
- **2023-05-12** Set for hearing May 18.
- **2023-05-18** From committee: Do pass. (Ayes 7. Noes 0. Page 1166.) (May 18). `committee-passage, committee-passage-favorable`
- **2023-05-18** Read second time. Ordered to third reading. `reading-1, reading-2`
- **2023-05-22** Read third time. Passed. (Ayes 40. Noes 0. Page 1218.) Ordered to the Assembly. `passage, reading-1, reading-3`
- **2023-05-23** In Assembly. Read first time. Held at Desk. `reading-1`
- **2023-05-26** Referred to Coms. on HEALTH and B. & P. `referral-committee`
- **2023-06-16** June 20 hearing postponed by committee.
- **2023-06-28** From committee: Do pass as amended and re-refer to Com. on B. & P. (Ayes 13. Noes 0.) (June 27). `amendment-passage, committee-passage, committee-passage-favorable`
- **2023-06-29** Read second time and amended. Re-referred to Com. on B. & P. `amendment-passage, reading-1, reading-2, referral-committee`
- **2023-07-11** From committee: Do pass and re-refer to Com. on APPR. (Ayes 17. Noes 0.) (July 11). Re-referred to Com. on APPR. `committee-passage, committee-passage-favorable, referral-committee`
- **2023-08-16** August 16 set for first hearing. Placed on suspense file.
- **2023-09-01** From committee: Do pass as amended. (Ayes 11. Noes 0.) (September 1). `amendment-passage, committee-passage, committee-passage-favorable`
- **2023-09-01** Read second time and amended. Ordered to second reading. `amendment-passage, reading-1, reading-2`
- **2023-09-05** Read second time. Ordered to third reading. `reading-1, reading-2`
- **2023-09-11** Ordered to inactive file on request of Assembly Member Low.
- **2024-01-03** Notice of intention to remove from inactive file given by Assembly Member Wood.
- **2024-01-04** From inactive file.
- **2024-01-04** Ordered to third reading.
- **2024-01-08** Read third time and amended. (Ayes 59. Noes 0. Page 3806.) `amendment-passage, reading-1, reading-3`
- **2024-01-08** Ordered to third reading.
- **2024-01-18** Read third time. Urgency clause adopted. Passed. (Ayes 68. Noes 0. Page 3885.) Ordered to the Senate. `passage, reading-1, reading-3`
- **2024-01-18** In Senate. Concurrence in Assembly amendments pending.
- **2024-01-22** Urgency clause adopted.
- **2024-01-22** Assembly amendments concurred in. (Ayes 39. Noes 0. Page 3018.) Ordered to engrossing and enrolling. `amendment-passage, committee-passage-favorable`
- **2024-01-29** Enrolled and presented to the Governor at 11 a.m.
- **2024-02-06** Approved by the Governor. `executive-signature`
- **2024-02-06** Chaptered by Secretary of State. Chapter 1, Statutes of 2024. `became-law`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/fd2a121b-e89e-48c0-984e-be48eeec1368`. Confidence: reported (aggregated from official California legislature records).