Delta-8 THC State Ban Challenge: Emergency Injunction Preserving Distribution Rights

Matter Overview

A regional hemp product distributor faced the sudden enforcement of an emergency administrative rule issued by a state agricultural department that classified delta-8 THC as a controlled substance and ordered all delta-8 products removed from retail shelves within 72 hours. The rule was issued without the standard notice-and-comment period, pursuant to an emergency rulemaking authority the department claimed allowed it to bypass ordinary administrative procedure. Our client had approximately $1.8 million in delta-8 inventory in the distribution chain and long-term supply contracts that would have been breached had the rule gone into effect.

Work Performed

Hoban filed an emergency motion for a temporary restraining order (TRO) and preliminary injunction within 24 hours of the rule's publication. The legal theory rested on three independent grounds: (1) the state agricultural department lacked statutory authority to classify substances as controlled — that authority resided exclusively with the state pharmacy board; (2) the emergency rulemaking invocation was pretextual because no new safety evidence had been identified; and (3) the 2018 Farm Bill's explicit legalization of hemp-derived cannabinoids preempted the state rule under the Supremacy Clause.

We accompanied the legal filing with a regulatory expert declaration from a hemp policy analyst documenting the existing federal framework and the absence of any DEA rulemaking designating delta-8 as a Schedule I substance. The court granted the TRO within 18 hours of filing.

During the preliminary injunction phase, Hoban deposed the department's rulemaking official, establishing on the record that the emergency designation had been triggered by a single retailer complaint — not by any public health data, poison control report, or law enforcement incident. This evidentiary record undermined the emergency justification and formed the basis of the court's preliminary injunction ruling.

Outcome

The court issued a preliminary injunction blocking enforcement of the rule pending a full merits hearing. The state subsequently withdrew the emergency rule and initiated a standard notice-and-comment rulemaking process. The client's distribution operations continued uninterrupted.

Lessons Learned

Emergency administrative rules banning hemp-derived cannabinoids are often procedurally vulnerable precisely because agencies exceed their authority in the rush to act. The Supremacy Clause argument has been underutilized in delta-8 litigation — courts have been more receptive to it than practitioners initially assumed. Speed of response is everything; a 48-hour delay in filing for injunctive relief would likely have resulted in irreversible inventory loss.

Engage Hoban Law Group

If your hemp or cannabinoid business faces regulatory enforcement, injunctive relief is time-sensitive. Hoban Law Group handles emergency cannabis and hemp litigation. [Schedule a consultation](/consultation?source=matter&matter_slug=delta-8-thc-state-ban-litigation-2023&matter_type=cannabis-litigation).