republic-os/legislation/us/states/ca/20112012/ab-510.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	Radiation control: health facilities and clinics: records.	Under existing law, the State Department of Public Health licenses and regulates health facilities and clinics, as defined. Under the existing Radiation Control Law, the department licenses and regulates persons that use devices or equipment utilizing radioactive materials. Under existing law, the department is authorized to require registration and inspection of sources of ionizing radiation, as defined. Existing law, commencing July 1, 2012, requires that a facility using a computed tomography (CT) X-ray system record the dose of radiation on every CT study produced. Existing law requires that the displayed dose of radiation be verified annually by a medical physicist to ensure the accuracy of the displayed dose unless the facility is accredited. Violations of these provisions are a crime.	us/states/ca	California Legislature	20112012	AB 510	California AB 510 (20112012)	bill	Radiation control: health facilities and clinics: records.	enacted	Bonnie Lowenthal	11	32	6	2011-02-15	2012-07-13	openstates	ocd-bill/b8296307-2cf4-470a-8b40-26de2a8bdcec	http://leginfo.legislature.ca.gov/faces/billNavClient.xhtml?bill_id=201120120AB510	ab0af60347eeea6aba7b1eecb03d63f3ed6696c4296c5d7af61814048dd2232c	2026-07-01	https://data.openstates.org/daily/2026-07-01/public.pgdump	2026-07-06	reported	legislation bill us-ca

California AB 510 (20112012) — Radiation control: health facilities and clinics: records.

Under existing law, the State Department of Public Health licenses and regulates health facilities and clinics, as defined. Under the existing Radiation Control Law, the department licenses and regulates persons that use devices or equipment utilizing radioactive materials. Under existing law, the department is authorized to require registration and inspection of sources of ionizing radiation, as defined. Existing law, commencing July 1, 2012, requires that a facility using a computed tomography (CT) X-ray system record the dose of radiation on every CT study produced. Existing law requires that the displayed dose of radiation be verified annually by a medical physicist to ensure the accuracy of the displayed dose unless the facility is accredited. Violations of these provisions are a crime.

Version chain

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

1. 02/15/11 - Introduced (filed) — source
2. 01/04/12 - Amended Assembly (committee substitute) — source
3. 01/13/12 - Amended Assembly (committee substitute) — source
4. 03/29/12 - Amended Senate (committee substitute) — source
5. 03/31/11 - Amended Assembly (committee substitute) — source
6. 04/16/12 - Amended Senate (committee substitute) — source
7. 06/15/12 - Amended Senate (committee substitute) — source
8. 07/02/12 - Amended Senate (committee substitute) — source
9. 07/13/12 - Chaptered (committee substitute) — source
10. AB510 (committee substitute) — source
11. 07/05/12 - Enrolled (enrolled) — source

Votes

• AB 510 LOWENTHAL Concurrence - Urgency Added By CALDERON — 78–0 (pass) · lower
• 3rd Reading AB510 Bonnie Lowenthal By Padilla Urgency Clause — 36–0 (pass) · upper
• Do pass as amended and re-refer to Committee on Appropriations with recommendation: To Consent Calendar. — 16–0 (pass) · lower
• AB 510 LOWENTHAL Consent Calendar Second Day — 75–0 (pass) · lower
• Do pass as amended, and re-refer to the Committee on Appropriations. — 9–0 (pass) · upper
• Do pass, to Consent Calendar. — 17–0 (pass) · lower

Sponsors

• Bonnie Lowenthal — primary (person)

Timeline

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

• 2011-02-15 Read first time. To print. reading-1
• 2011-02-16 From printer. May be heard in committee March 18.
• 2011-03-31 Referred to Com. on HEALTH. referral-committee
• 2011-03-31 From committee chair, with author's amendments: Amend, and re-refer to Com. on HEALTH. Read second time and amended. reading-2, amendment-introduction, reading-1, amendment-passage
• 2011-04-04 Re-referred to Com. on HEALTH. referral-committee
• 2011-05-03 In committee: Set, first hearing. Hearing canceled at the request of author.
• 2012-01-04 From committee chair, with author's amendments: Amend, and re-refer to Com. on HEALTH. Read second time and amended. reading-2, amendment-introduction, reading-1, amendment-passage
• 2012-01-04 Re-referred to Com. on HEALTH. referral-committee
• 2012-01-12 From committee: Do pass as amended and re-refer to Com. on APPR. with recommendation: to consent calendar. (Ayes 16. Noes 0.) (January 10). amendment-passage, committee-passage, committee-passage-favorable
• 2012-01-13 Read second time and amended. reading-2, reading-1, amendment-passage
• 2012-01-17 Re-referred to Com. on APPR. referral-committee
• 2012-01-19 From committee: Do pass. To consent calendar. (Ayes 17. Noes 0.) (January 19). committee-passage, committee-passage-favorable
• 2012-01-23 Read second time. Ordered to consent calendar. reading-2, reading-1
• 2012-01-26 Read third time. Passed. Ordered to the Senate. (Ayes 75. Noes 0. Page 3606.) reading-3, reading-1, passage
• 2012-01-26 In Senate. Read first time. To Com. on RLS. for assignment. reading-1
• 2012-02-16 Referred to Com. on HEALTH. referral-committee
• 2012-03-29 From committee chair, with author's amendments: Amend, and re-refer to committee. Read second time, amended, and re-referred to Com. on HEALTH. reading-2, amendment-introduction, reading-1, amendment-passage, referral-committee
• 2012-04-12 From committee: Do pass as amended and re-refer to Com. on APPR. (Ayes 9. Noes 0.) (April 11). amendment-passage, committee-passage, committee-passage-favorable
• 2012-04-16 Read second time and amended. Re-referred to Com. on APPR. reading-2, reading-1, amendment-passage, referral-committee
• 2012-06-15 From committee chair, with author's amendments: Amend, and re-refer to committee. Read second time, amended, and re-referred to Com. on APPR. reading-2, amendment-introduction, reading-1, amendment-passage, referral-committee
• 2012-06-25 From committee: Be placed on second reading file pursuant to Senate Rule 28.8. committee-passage
• 2012-06-26 Read second time. Ordered to third reading. reading-2, reading-1
• 2012-07-02 Read third time and amended. Ordered to second reading. reading-3, reading-1, amendment-passage
• 2012-07-03 Read second time. Ordered to third reading. reading-2, reading-1
• 2012-07-05 Read third time. Urgency clause adopted. Passed. Ordered to the Assembly. (Ayes 36. Noes 0. Page 4284.). reading-3, reading-1, passage
• 2012-07-05 In Assembly. Concurrence in Senate amendments pending. May be considered on or after August 3 pursuant to Assembly Rule 77.
• 2012-07-05 Assembly Rule 63 suspended. (Page 5616.)
• 2012-07-05 Assembly Rule 77 suspended. (Page 5616.)
• 2012-07-05 Urgency clause adopted. Senate amendments concurred in. To Engrossing and Enrolling. (Ayes 78. Noes 0. Page 5617.). committee-passage-favorable, amendment-passage
• 2012-07-05 Enrolled and presented to the Governor at 5:10 p.m.
• 2012-07-13 Approved by the Governor. executive-signature
• 2012-07-13 Chaptered by Secretary of State - Chapter 106, Statutes of 2012.

Source

OpenStates / OpenCivicData bulk snapshot 2026-07-01; origin ocd-bill/b8296307-2cf4-470a-8b40-26de2a8bdcec. Confidence: reported (aggregated from official California legislature records).