California Cannabis Testing Requirements (DCC)

Mandatory Testing Panel

The DCC requires all batches of cannabis goods to be tested before retail sale. The mandatory panel (per the DCC Testing Laboratories guidance) is:

Test Category Requirement
Cannabinoids and terpenes Mandatory
Residual solvents and processing chemicals Mandatory
Residual pesticides Mandatory
Heavy metals Mandatory
Microbial impurities Mandatory
Mycotoxins Mandatory
Moisture content and water activity Mandatory
Foreign material Mandatory

Regulatory Citations

Authority Citation
Statutory framework MAUCRSA, Business and Professions Code §§ 26000 et seq.
Testing requirement Business and Professions Code § 26110
Laboratory licensing / accreditation CCR Title 4, Division 42, Chapter 5, §§ 15701–15705
DCC guidance page DCC Testing Laboratories

Action Limits

Numeric decision/action limits are set in the DCC regulatory text. This archive does not reproduce limits it has not independently verified; consult the current version of Title 4, Division 42 before relying on any specific number.

Source

Source & Provenance

  • Official source: https://www.cannabis.ca.gov/licensees/testing-laboratories/
  • Jurisdiction: California, United States
  • Retrieval date: 2026-08-04
  • Data-through date: 2026-08-04
  • Source-data caveat: Source data are entered by licensees and may later be corrected or revised by the Department of Cannabis Control (DCC).
  • Record status: synced
  • Generator: scripts/dcc_ingest.py v0.1.0-poc (schema 1.0)
  • Stable entity ID: requirements/TREQ-0001