republic-os/legislation/us/states/ca/20152016/ab-503.md

type, title, description, jurisdiction, legislature, session, identifier, citation, classification, subjects, status, primary_sponsors, version_count, action_count, vote_count, first_action, last_action, source, source_identifier, source_url, source_hash, vintage, source_snapshot, retrieved_at, confidence, tags

type	title	description	jurisdiction	legislature	session	identifier	citation	classification	subjects	status	primary_sponsors	version_count	action_count	vote_count	first_action	last_action	source	source_identifier	source_url	source_hash	vintage	source_snapshot	retrieved_at	confidence	tags
Bill	Emergency medical services.	Existing law requires the Emergency Medical Services Authority to develop planning and implementation guidelines for emergency medical services (EMS) systems that address several components, including, but not limited to, manpower and training, communications, transportation, and assessment of hospitals and critical care centers.	us/states/ca	California Legislature	20152016	AB 503	California AB 503 (20152016)	bill	Emergency medical services.	enacted	Rodriguez	6	24	7	2015-02-23	2015-09-30	openstates	ocd-bill/1f79aee8-7147-4fbd-926e-0943be38f0b4	http://leginfo.legislature.ca.gov/faces/billNavClient.xhtml?bill_id=201520160AB503	164bacea94a14c1791754061d417e68260b0634e7e8691253146e809e7b08477	2026-07-01	https://data.openstates.org/daily/2026-07-01/public.pgdump	2026-07-06	reported	legislation bill us-ca

California AB 503 (20152016) — Emergency medical services.

Existing law requires the Emergency Medical Services Authority to develop planning and implementation guidelines for emergency medical services (EMS) systems that address several components, including, but not limited to, manpower and training, communications, transportation, and assessment of hospitals and critical care centers.

Version chain

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

1. 02/23/15 - Introduced (filed) — source
2. 03/23/15 - Amended Assembly (committee substitute) — source
3. 07/07/15 - Amended Senate (committee substitute) — source
4. 09/30/15 - Chaptered (committee substitute) — source
5. AB503 (committee substitute) — source
6. 09/02/15 - Enrolled (enrolled) — source

Votes

• Do pass, but first be re-referred to the Committee on [Appropriations] — 7–0 (pass) · upper
• Do pass. To Consent Calendar. — 16–0 (pass) · lower
• 3rd Reading AB503 Rodriguez By Hernandez — 38–0 (pass) · upper
• AB 503 RODRIGUEZ Concurrence in Senate Amendments — 80–0 (pass) · lower
• Do pass and be re-referred to the Committee on [Appropriations] — 17–0 (pass) · lower
• AB 503 RODRIGUEZ Assembly Third Reading — 78–0 (pass) · lower
• Do pass as amended, but first amend, and re-refer to the Committee on [Judiciary] — 8–0 (pass) · upper

Sponsors

• Rodriguez — primary (person)

Timeline

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

• 2015-02-23 Read first time. To print. reading-1
• 2015-02-24 From printer. May be heard in committee March 26.
• 2015-03-05 Referred to Com. on HEALTH. referral-committee
• 2015-03-23 From committee chair, with author's amendments: Amend, and re-refer to Com. on HEALTH. Read second time and amended. reading-2, amendment-introduction, amendment-passage, reading-1
• 2015-03-24 Re-referred to Com. on HEALTH. referral-committee
• 2015-04-08 From committee: Do pass and re-refer to Com. on APPR. (Ayes 17. Noes 0.) (April 7). Re-referred to Com. on APPR. referral-committee, committee-passage-favorable, committee-passage
• 2015-04-15 From committee: Do pass. To Consent Calendar. (Ayes 16. Noes 0.) (April 15). committee-passage-favorable, committee-passage
• 2015-04-16 Read second time. Ordered to Consent Calendar. reading-2, reading-1
• 2015-04-20 From Consent Calendar.
• 2015-04-20 Ordered to third reading.
• 2015-04-23 Read third time. Passed. Ordered to the Senate. (Ayes 78. Noes 0. Page 1104.) reading-3, passage, reading-1
• 2015-04-23 In Senate. Read first time. To Com. on RLS. for assignment. reading-1
• 2015-05-07 Referred to Coms. on HEALTH and JUD. referral-committee
• 2015-07-06 From committee: Amend, and do pass as amended and re-refer to Com. on JUD. (Ayes 8. Noes 0.) (July 1). amendment-introduction, committee-passage, amendment-passage
• 2015-07-07 Read second time and amended. Re-referred to Com. on JUD. referral-committee, reading-2, amendment-passage, reading-1
• 2015-07-15 From committee: Do pass and re-refer to Com. on APPR. (Ayes 7. Noes 0.) (July 14). Re-referred to Com. on APPR. referral-committee, committee-passage-favorable, committee-passage
• 2015-08-17 From committee: Be placed on second reading file pursuant to Senate Rule 28.8. committee-passage
• 2015-08-18 Read second time. Ordered to third reading. reading-2, reading-1
• 2015-08-27 Read third time. Passed. Ordered to the Assembly. (Ayes 38. Noes 0. Page 2196.). reading-3, passage, reading-1
• 2015-08-27 In Assembly. Concurrence in Senate amendments pending. May be considered on or after August 30 pursuant to Assembly Rule 77.
• 2015-08-31 Senate amendments concurred in. To Engrossing and Enrolling. (Ayes 80. Noes 0. Page 2672.). committee-passage-favorable, amendment-passage
• 2015-09-09 Enrolled and presented to the Governor at 4 p.m.
• 2015-09-30 Approved by the Governor. executive-signature
• 2015-09-30 Chaptered by Secretary of State - Chapter 362, Statutes of 2015.

Source

OpenStates / OpenCivicData bulk snapshot 2026-07-01; origin ocd-bill/1f79aee8-7147-4fbd-926e-0943be38f0b4. Confidence: reported (aggregated from official California legislature records).