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State of California Department of Pesticide Regulation
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CAC Letters Archive

Licensed Cannabis Cultivation – Guidance for Pesticide Use Enforcement

February 6, 2026

Director’s Decision on Appeal of Butte County Agricultural Commissioner’s Decision (Harris Farms, Docket Number 230)

February 3, 2026

New Notification and Reporting Requirements for Pesticide Use Near Schoolsites

December 17, 2025

Updates to Compendium Volume 5, Investigation Procedures

November 4, 2025

Use of Unapproved “Respirators” (Not NIOSH Approved)

March 24, 2025

Updates to Pesticide Use Enforcement Program Standards Compendium Volume 3, Restricted Materials and Permitting, Appendix J

October 16, 2025

Reportable Incidents Notice of Proposed Action Review

September 23, 2025

Revised Pesticide Safety Information Series

September 23, 2025

Structural Regulatory Training – Basic Level, Dublin

August 15, 2025

Update to ENF 24-11 Food and Agricultural Code Section 13000(A) (Statute of Limitations)

August 28, 2025

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