
Maryland's cannabis packaging rules changed for good on September 14. A separate, harsher rule package is now open for comment, and one provision would let regulators pull a conditional license over something as small as a missed email. Operators have until September 30 to weigh in before the state moves toward formal rulemaking.
The Maryland Cannabis Administration (MCA) is the state's cannabis regulator. On September 14, 2026, amended rules under COMAR 14.17.01, .05, .10, .12, .13, .18 and .22 took effect. MCA adopted the package August 13, and a Notice of Final Action printed in the Maryland Register September 4. Three changes are now in force: sublingual pouches became a licensed product category, capped at 10 mg of THC per serving and 100 mg per package; Maryland's "plain and opaque" packaging standard lost the word "plain," though opaque packaging is still required; and youth-appeal restrictions tightened, barring cartoons, mascots, neon colors, celebrity likenesses and anthropomorphized imagery on labels. Maryland's separate universal-symbol requirement, covered in our earlier look at the state's labeling icon, is unaffected. The package also expanded conditional-license extensions and adjusted micro dispensary and administrative-hearing procedures on the margins. None of this is proposed — it is adopted regulation, and packaging printed to the old standard may already be out of compliance. For the broader arc of Maryland's tightening posture on cannabis and hemp, see our coverage of the 2025 appellate ruling on hemp-derived product restrictions.
Nine days after the packaging rules took effect, MCA released a second, more consequential package for informal comment. The draft would amend COMAR 14.17.01, .02, .05–.11, .14–.16 and .18–.21 to implement Chapter 375 of 2026. It is an informal web draft, not a formal Notice of Proposed Action; a separate 30-day formal comment period follows once a proposal prints in the Maryland Register. Comments on this draft are due September 30.
The provisions operators are watching most closely: MCA could rescind a conditional license if the licensee fails to respond within 30 days to an MCA communication about that license. MCA could deny a license renewal over taxes in arrears in any jurisdiction. Micro dispensaries could employ up to 20 workers, double the current cap. And Responsible Vendor Training would be replaced by a new Cannabis Agent Training program, with badged agents generally completing training within 90 days of starting and renewing it every two years. The draft would also add scrutiny to ownership-transfer filings — a topic already shaped by the Fourth Circuit's 2025 ruling on Maryland's licensing scheme — and sits alongside the disputes tracked in our reporting on Maryland's hemp injunction and licensing fights.
This is stakeholder feedback on a web-posted draft, not a proposed regulation. Maryland's formal track — a Notice of Proposed Action in the Maryland Register, a separate 30-day comment period, then adoption — has not started. Nothing in the draft binds anyone yet, and MCA can revise any provision, including the 30-day rescission clock, before formal proposal. Treat September 30 as the deadline to shape the rule, not to comply with it.
Maryland's informal window runs roughly 11 working days, from the draft's September 16 posting to the September 30 deadline. Massachusetts is moving at a different pace: its Cannabis Control Commission opened a six-month rulebook rewrite on September 16, with commissioners not expected to vote on draft sections until December 2026, followed by a hearing and a final vote in March 2027. Ohio took a third approach, layering packaging attestations onto existing rules through guidance rather than a full rulemaking cycle, as detailed in our review of Ohio's single-serving packaging attestations. Virginia has shown adopted rules can survive legal challenge on schedule, as with its 2 mg THC cap that took effect August 15. Operators used to Massachusetts- or Ohio-style timelines should not assume Maryland will move at the same speed — 11 working days is not much runway for a multistate compliance team to route a draft through counsel.
Operators tracking hemp-derived cannabinoids alongside marijuana licensing should also see our state-by-state delta-8 status guide, published the same day as this piece.
What changed in Maryland's cannabis packaging rules on September 14, 2026?
Amended rules under COMAR 14.17.01, .05, .10, .12, .13, .18 and .22 took effect, adding sublingual pouches as a product category, dropping "plain" from the plain-and-opaque packaging standard, and tightening youth-appeal restrictions.
When does the Maryland COMAR 14.17 comment period close?
The informal window closes September 30, 2026. A further 30-day formal comment period opens later, once a proposal prints in the Maryland Register.
Can Maryland rescind a conditional cannabis license for not responding to the MCA?
Under the draft, yes — a conditional license could be rescinded after 30 days of non-response to an MCA communication. The provision is not yet formally adopted; talk to your counsel about how it might apply to your business.
What is the Cannabis Agent Training program replacing?
The draft would replace Responsible Vendor Training with Cannabis Agent Training for badged agents, generally completed within 90 days of starting and renewed every two years.
How many employees can a Maryland micro dispensary have in 2026?
Maryland currently caps micro dispensary staffing at 10 employees. The draft would raise that cap to 20, implementing legislation enacted earlier in 2026, but the increase is not yet in force.
| COMAR section | What it does | Status | Deadline |
|---|---|---|---|
| 14.17.01, .05, .10, .12, .13, .18, .22 | Adds sublingual pouches, drops "plain" from packaging standard, tightens youth-appeal limits, expands license extensions | In force | Effective Sept. 14, 2026 |
| 14.17.01, .02, .05–.11, .14–.16, .18–.21 (draft) | Allows conditional-license rescission after 30 days of non-response to MCA | Draft — informal comment | Comment closes Sept. 30, 2026 |
| Same draft package | Allows renewal denial for taxes in arrears in any jurisdiction | Draft — informal comment | Comment closes Sept. 30, 2026 |
| Same draft package | Raises micro dispensary employee cap from 10 to 20 | Draft — informal comment | Comment closes Sept. 30, 2026 |
| Same draft package | Replaces Responsible Vendor Training with Cannabis Agent Training | Draft — informal comment | Comment closes Sept. 30, 2026 |
This is regulatory journalism, not legal advice — talk to your counsel.

Maryland's cannabis packaging rules changed for good on September 14. A separate, harsher rule package is now open for comment, and one provision would let regulators pull a conditional license over something as small as a missed email. Operators have until September 30 to weigh in before the state moves toward formal rulemaking.
The Maryland Cannabis Administration (MCA) is the state's cannabis regulator. On September 14, 2026, amended rules under COMAR 14.17.01, .05, .10, .12, .13, .18 and .22 took effect. MCA adopted the package August 13, and a Notice of Final Action printed in the Maryland Register September 4. Three changes are now in force: sublingual pouches became a licensed product category, capped at 10 mg of THC per serving and 100 mg per package; Maryland's "plain and opaque" packaging standard lost the word "plain," though opaque packaging is still required; and youth-appeal restrictions tightened, barring cartoons, mascots, neon colors, celebrity likenesses and anthropomorphized imagery on labels. Maryland's separate universal-symbol requirement, covered in our earlier look at the state's labeling icon, is unaffected. The package also expanded conditional-license extensions and adjusted micro dispensary and administrative-hearing procedures on the margins. None of this is proposed — it is adopted regulation, and packaging printed to the old standard may already be out of compliance. For the broader arc of Maryland's tightening posture on cannabis and hemp, see our coverage of the 2025 appellate ruling on hemp-derived product restrictions.
Nine days after the packaging rules took effect, MCA released a second, more consequential package for informal comment. The draft would amend COMAR 14.17.01, .02, .05–.11, .14–.16 and .18–.21 to implement Chapter 375 of 2026. It is an informal web draft, not a formal Notice of Proposed Action; a separate 30-day formal comment period follows once a proposal prints in the Maryland Register. Comments on this draft are due September 30.
The provisions operators are watching most closely: MCA could rescind a conditional license if the licensee fails to respond within 30 days to an MCA communication about that license. MCA could deny a license renewal over taxes in arrears in any jurisdiction. Micro dispensaries could employ up to 20 workers, double the current cap. And Responsible Vendor Training would be replaced by a new Cannabis Agent Training program, with badged agents generally completing training within 90 days of starting and renewing it every two years. The draft would also add scrutiny to ownership-transfer filings — a topic already shaped by the Fourth Circuit's 2025 ruling on Maryland's licensing scheme — and sits alongside the disputes tracked in our reporting on Maryland's hemp injunction and licensing fights.
This is stakeholder feedback on a web-posted draft, not a proposed regulation. Maryland's formal track — a Notice of Proposed Action in the Maryland Register, a separate 30-day comment period, then adoption — has not started. Nothing in the draft binds anyone yet, and MCA can revise any provision, including the 30-day rescission clock, before formal proposal. Treat September 30 as the deadline to shape the rule, not to comply with it.
Maryland's informal window runs roughly 11 working days, from the draft's September 16 posting to the September 30 deadline. Massachusetts is moving at a different pace: its Cannabis Control Commission opened a six-month rulebook rewrite on September 16, with commissioners not expected to vote on draft sections until December 2026, followed by a hearing and a final vote in March 2027. Ohio took a third approach, layering packaging attestations onto existing rules through guidance rather than a full rulemaking cycle, as detailed in our review of Ohio's single-serving packaging attestations. Virginia has shown adopted rules can survive legal challenge on schedule, as with its 2 mg THC cap that took effect August 15. Operators used to Massachusetts- or Ohio-style timelines should not assume Maryland will move at the same speed — 11 working days is not much runway for a multistate compliance team to route a draft through counsel.
Operators tracking hemp-derived cannabinoids alongside marijuana licensing should also see our state-by-state delta-8 status guide, published the same day as this piece.
What changed in Maryland's cannabis packaging rules on September 14, 2026?
Amended rules under COMAR 14.17.01, .05, .10, .12, .13, .18 and .22 took effect, adding sublingual pouches as a product category, dropping "plain" from the plain-and-opaque packaging standard, and tightening youth-appeal restrictions.
When does the Maryland COMAR 14.17 comment period close?
The informal window closes September 30, 2026. A further 30-day formal comment period opens later, once a proposal prints in the Maryland Register.
Can Maryland rescind a conditional cannabis license for not responding to the MCA?
Under the draft, yes — a conditional license could be rescinded after 30 days of non-response to an MCA communication. The provision is not yet formally adopted; talk to your counsel about how it might apply to your business.
What is the Cannabis Agent Training program replacing?
The draft would replace Responsible Vendor Training with Cannabis Agent Training for badged agents, generally completed within 90 days of starting and renewed every two years.
How many employees can a Maryland micro dispensary have in 2026?
Maryland currently caps micro dispensary staffing at 10 employees. The draft would raise that cap to 20, implementing legislation enacted earlier in 2026, but the increase is not yet in force.
| COMAR section | What it does | Status | Deadline |
|---|---|---|---|
| 14.17.01, .05, .10, .12, .13, .18, .22 | Adds sublingual pouches, drops "plain" from packaging standard, tightens youth-appeal limits, expands license extensions | In force | Effective Sept. 14, 2026 |
| 14.17.01, .02, .05–.11, .14–.16, .18–.21 (draft) | Allows conditional-license rescission after 30 days of non-response to MCA | Draft — informal comment | Comment closes Sept. 30, 2026 |
| Same draft package | Allows renewal denial for taxes in arrears in any jurisdiction | Draft — informal comment | Comment closes Sept. 30, 2026 |
| Same draft package | Raises micro dispensary employee cap from 10 to 20 | Draft — informal comment | Comment closes Sept. 30, 2026 |
| Same draft package | Replaces Responsible Vendor Training with Cannabis Agent Training | Draft — informal comment | Comment closes Sept. 30, 2026 |
This is regulatory journalism, not legal advice — talk to your counsel.