Calendar
Upcoming deadlines
Add all 5 datesNov
1
2026
OMMANov 1, 2026HB 4454 edible and drink labeling is now enforced
Edibles and drinks must show servings and THC per serving, and can't look like candy or be shaped like people, cartoons or animals.
Nov
1
2026
OBNNov 1, 2026Annual OBN re-registration is due
Every registrant re-registers by Nov 1 each year, with a possible 30-day grace period. OMMA says businesses without it must stop operating and lose Metrc access.
Nov
29
2026
DEANov 29, 2026Verify every trading partner
Timely applicants may only buy from and sell to other timely applicants or DEA registrants. Verify each partner's DCN on DEA's site and keep the record.
Jan
1
2027
OBNJan 1, 2027OBN starts enforcing DEA status
Growers, processors and other manufacturers or distributors need DEA registration or a timely DEA application. Sanctions can reach revocation.
Aug
1
2028
OMMAUntil Aug 1, 2028No new grower, processor or dispensary licenses
OMMA isn't issuing new licenses until Aug 1, 2028, so a lost license can't be replaced. Ownership changes still need OMMA approval first.