Notice of Proposed Rulemaking

Proposed Rulemaking: Title 27 California Code of Regulations, Section 25705 No Significant Risk Level for Titanium Dioxide

The Office of Environmental Health Hazard Assessment proposes to adopt a Proposition 65 No Significant Risk Level for titanium dioxide (airborne, unbound particles of respirable size) by amending Title 27, California Code of Regulations, section 25705(c)(2).

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Notice of Proposed Rulemaking Title 27, California Code of Regulations Safe Harbor Warnings for Acrylamide Exposure from Food

Office of Environmental Health Hazard Assessment proposes to amend Article 6 of Title 27 of the California Code of Regulations, section 25607.2. OEHHA is proposing a new safe harbor warning for significant exposures to acrylamide in food. This would be in addition to the applicable safe harbor warnings that already apply to such exposures under existing law. The warning content and methods provided in the safe harbor regulations are deemed “clear and reasonable” by OEHHA for purposes of the Act.

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Notice of Intent to Amend Title 2, Section 54700 of the California Code Of Regulations - Conflict of Interest Code of the Office of Environmental Health Hazard Assessment

The Office of Environmental Health Hazard Assessment is proposing amendments to its conflict of interest code contained in the Title 2, Section 54700 of California Code of Regulations. OEHHA is taking this action is pursuant to the authority vested in it by section 87306 of the Government Code. A comment period has been established commencing on January 12, 2024, and closing on February 26, 2024.

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Modification to Proposed Amendments to Regulations Clear and Reasonable Warnings, Safe Harbor Methods and Content

The Office of Environmental Health Hazard Assessment (OEHHA) is providing notice of changes to the proposed regulatory action to amend, Title 27 of the California Code of Regulations, Sections 25601, 25602, 25603, and 25607.2 and adopt new Sections 25607.50, 25607.51, 25607.52, and 25607.53. The public comment period begins June 13, 2024, and ends June 28, 2024.

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No Significant Risk Levels for Ethylene Oxide

The Office of Environmental Health Hazard Assessment (OEHHA) decided to withdraw the proposed rulemaking intended to update the No Significant Risk Level for Ethylene Oxide.

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No Significant Risk Level for Antimony Trioxide

The Office of Environmental Health Hazard Assessment (OEHHA) is providing notice of a modification to the proposed Proposition 65 No Significant Risk Level (NSRL) for Antimony Trioxide.

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Proposition 65: No Significant Risk Level for 1,3-Dichloropropene (1,3-D)

The Office of Environmental Health Hazard Assessment (OEHHA) has adopted an NSRL of 3.7 micrograms per day for exposures to 1,3-dichloropropene by the oral and inhalation routes.

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May 2022 Status Update for Clear and Reasonable Warnings - Short Form: Completion of Proposed Rulemaking

The proposed rulemaking to amend the regulation related to short-form Proposition 65 warnings was initially noticed in the California Regulatory Notice Register in January 2021. OEHHA has allowed the rulemaking to lapse as provided for under the Administrative Procedure Act OEHHA intends to restart the rulemaking process on the short-form with a new regulatory proposal, informed by comments on the previous proposal, in the next several weeks.

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Notice of Proposed Rulemaking Amendment to Section 25705 Specific Regulatory Levels Posing No Significant Risk: 1,3-Dichloropropene

Notice is hereby given that the Office of Environmental Health Hazard Assessment proposes to adopt Proposition 65 No Significant Risk Levels for 1,3-dichloropropene by amending Title 27, California Code of Regulations, section 25705(b). The proposed NSRLs for oral and inhalation exposures to 1,3-dichloropropene are 3.7 micrograms per day.  

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Adoption of Regulations: Warnings for Cannabis (Marijuana) Smoke and Delta-9-Tetrahydrocannabinol (Delta-9-THC) Exposure

On August 4, 2022, the Office of Administrative Law approved amendments to Title 27, California Code of Regulations by adopting Sections 25697.38 through 24607.47 into Title 27 of the California Code of Regulations. The new sections address exposures to listed cannabis (marijuana) smoke and Delta-9-THC.

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