DEATimely-applicant letter, items 7–8
Verify every trading partner by Nov 29
Supply chainLast verified Nov 1, 2026
Before trading, collect the partner's DEA submission confirmation or registration certificate and a copy of their active state license, and verify their document control number (DCN) on DEA's website. Document every check. Your supply chain must be fully verified by Nov 29, 2026.
Why it matters
Dealing with a business that doesn't qualify can be grounds to deny your application or revoke your registration.
Applies to Grower/Processor/Dispensary/Transporter/Lab
Connected rules
- Only Oklahoma-licensed sources — OMMA separately bans out-of-state and unlicensed sources.
- Inventory acquired before the guidance — Inventory bought before Oct 30, 2026 is treated differently.
Sources