A package says hemp.
The police report says THC.
The officer calls it marijuana.
The label says Delta-8.
The Certificate of Analysis lists Delta-8, Delta-9 and THCA.
And the crime laboratory reports only:
"Tetrahydrocannabinol detected."
What exactly has the State proved?
In a Texas cannabinoid prosecution, those terms should not automatically be treated as interchangeable.
The legal analysis can depend upon:
- which cannabinoid is actually present;
- its concentration;
- whether the product is plant material or manufactured;
- how the laboratory tested it;
- whether the substance falls within Texas's hemp exclusion;
- whether Delta-8 is merely naturally occurring trace material;
- and, particularly after the major 2026 changes, the date of the alleged offense.
"THC" Is Not One Simple Legal Category
THC is commonly used as a shorthand term, but cannabis chemistry is more complicated.
Products encountered in Texas criminal cases may contain or be labeled as containing:
- Delta-8 THC;
- Delta-9 THC;
- THCA;
- other tetrahydrocannabinols;
- CBD;
- mixtures of cannabinoids; or
- converted or synthesized cannabinoid compounds.
A police report that simply says THC may therefore leave unanswered the very question that determines the legal classification.
Start With Delta-9 THC
Delta-9 THC is the cannabinoid at the center of the statutory distinction between hemp and marijuana.
Texas's hemp framework generally defines qualifying hemp by reference to a Delta-9 THC concentration of not more than 0.3 percent on a dry-weight basis.
That means the question is not simply:
"Does this product contain Delta-9?"
A qualifying hemp product may contain Delta-9 THC.
The critical question may instead be:
"What is the Delta-9 concentration, and does the product satisfy the statutory hemp requirements?"
Less Than 0.3% Delta-9 Does Not Automatically Make Every THC Product Legal
This is one of the biggest misconceptions after the rise of commercial hemp products.
Someone may reason:
"The package says less than 0.3% Delta-9, so everything in it must be legal."
That conclusion can be wrong.
The Delta-9 threshold addresses the statutory hemp distinction, but a manufactured product may contain other tetrahydrocannabinols that raise separate controlled-substance issues.
Delta-8 became the most prominent Texas example.
What Is Delta-8 THC?
Delta-8 THC is a cannabinoid related to Delta-9 THC.
Small quantities can occur naturally in cannabis.
But the intoxicating Delta-8 products that became common in commercial hemp markets frequently contained concentrations far greater than the naturally occurring trace amount in the plant.
Manufacturers could produce or concentrate Delta-8 through chemical processing of hemp-derived cannabinoids.
That created the legal controversy:
If the starting material was legal hemp, was the resulting intoxicating Delta-8 product also legal hemp?
Texas DSHS said no.
Hemp businesses challenged that position.
The dispute ultimately reached the Supreme Court of Texas.
What Did Sky Marketing Change?
On May 1, 2026, the Supreme Court of Texas decided:
Texas Department of State Health Services and Dr. Jennifer A. Shuford v. Sky Marketing Corp., d/b/a Hometown Hero, et al., No. 23-0887.
The case involved a challenge to DSHS's authority and scheduling actions concerning tetrahydrocannabinols.
Importantly, Sky Marketing was not an ordinary criminal appeal deciding whether a particular defendant was guilty of possessing Delta-8.
The Supreme Court held, among other things, that sovereign immunity barred the vendors' ultra vires claims against the Commissioner because Texas law gives the Commissioner substantial discretion concerning the controlled-substance schedules.
The Court also rejected the remaining Administrative Procedure Act theory concerning a DSHS website statement.
The practical result was extremely important:
The Court reversed the temporary injunction that had prevented enforcement of the challenged DSHS scheduling action.
The 2026 Timeline Matters
For criminal-defense purposes, the sequence should be kept straight:
- May 1, 2026 — Texas Supreme Court issues Sky Marketing.
- May 15, 2026 — the Court issues a stay order concerning the injunction during the rehearing period.
- June 5, 2026 — rehearing is denied.
- July 31, 2026 — DSHS's reinstated scheduling clarification becomes effective.
Those dates matter because a criminal case concerns conduct occurring on a particular date—not merely what the law says when the case eventually reaches court.
What Is the Current Texas Position on Delta-8?
As of September 2026, DSHS states that Delta-8 THC is a controlled substance.
DSHS further states that:
only naturally occurring trace amounts of Delta-8 THC in the hemp plant from which the consumable hemp product was manufactured are permissible.
Commercial intoxicating Delta-8 products therefore should not be assumed lawful merely because:
- they were derived from hemp;
- they were sold in a store;
- the package called them hemp;
- or their Delta-9 concentration was below 0.3%.
Delta-8 and Delta-9 Now Require Different Questions
This distinction is critical.
For Delta-9, a central hemp question remains:
Does the product exceed 0.3% Delta-9 THC on a dry-weight basis?
For Delta-8, under the current DSHS position, an important question is:
Is the detected Delta-8 merely the naturally occurring trace amount associated with the source hemp—or is it present at the greater concentration associated with a manufactured or concentrated Delta-8 product?
Those are not the same laboratory questions.
What About THCA?
THCA—tetrahydrocannabinolic acid—is another cannabinoid commonly encountered in hemp and cannabis products.
THCA is chemically distinct from Delta-9 THC.
But heat can convert THCA into Delta-9 THC through a process called decarboxylation.
This creates both scientific and legal complexity.
A product may advertise:
"High THCA Hemp"
while reporting a relatively low measured Delta-9 THC concentration before heating.
That does not mean the legal analysis ends with the package label.
THCA and "Total THC" Are Not Necessarily the Same Thing as Measured Delta-9
Laboratories and regulatory programs may report cannabinoid information in different ways.
A report may separately identify:
- Delta-9 THC;
- THCA;
- Delta-8 THC; and
- total THC or a calculated THC value.
A criminal-defense lawyer should determine which measurement the applicable Texas criminal statute actually makes legally significant rather than assuming every THC calculation is interchangeable.
Texas Hemp Law Uses a Specific Statutory Framework
The Texas hemp framework was enacted against the background of federal hemp legislation and uses defined terms involving Delta-9 THC concentration.
That statutory language matters.
In a criminal case, neither the prosecution nor the defense should casually substitute:
total THC
for
Delta-9 THC
unless the governing law permits that substitution for the issue being litigated.
The exact statutory definition should control.
Pre-Harvest Hemp Testing and Criminal Evidence Are Different Issues
Another source of confusion is agricultural hemp testing.
Regulatory testing used to determine whether a hemp crop complies with cultivation requirements is not necessarily the same question as forensic testing of a finished consumer product in a criminal prosecution.
Different legal provisions may govern:
- growing hemp;
- harvesting hemp;
- processing hemp;
- manufacturing consumable hemp products;
- selling those products; and
- criminal possession of a controlled substance.
A laboratory result should therefore be interpreted within the legal context of the actual charge.
What Should a Crime Laboratory Report Tell Us?
In a cannabinoid case, useful laboratory information may include:
- identity of each cannabinoid detected;
- Delta-8 THC concentration;
- Delta-9 THC concentration;
- THCA concentration;
- whether testing was qualitative or quantitative;
- whether results were reported on a dry-weight basis;
- testing methodology;
- measurement uncertainty;
- sample weight;
- number of items tested;
- sample-selection method; and
- whether the laboratory treated the product as homogeneous.
A report saying merely:
"THC positive"
may answer far fewer questions.
Qualitative and Quantitative Testing Are Different
A qualitative test generally answers:
Is a substance present?
A quantitative test asks:
How much is present?
That distinction can be decisive when the law turns on concentration.
For example:
- Delta-9 detected does not by itself establish: Delta-9 greater than 0.3% dry weight.
- Likewise: Delta-8 detected may not by itself establish whether the amount is merely a naturally occurring trace quantity or a much higher manufactured concentration.
The Method Used to Separate Cannabinoids Matters
Delta-8 and Delta-9 are closely related chemical compounds.
A forensic method used in a criminal case should be capable of reliably distinguishing the compounds relevant to the charge.
Defense counsel may need to examine:
- instrument used;
- analytical method;
- chromatographic separation;
- reference standards;
- retention times;
- validation data;
- quality-control results;
- analyst notes; and
- laboratory limitations.
The important question is not whether an instrument produced a graph.
It is whether the methodology reliably answers the legal question presented.
Measurement Uncertainty Can Matter Near 0.3%
No scientific measurement is infinitely precise.
If a laboratory reports a Delta-9 result close to the statutory hemp threshold, the defense should examine the laboratory's measurement uncertainty.
A reported value of:
- 0.29%
- or 0.31%
should not automatically be treated as though the instrument has perfect precision.
Relevant questions may include:
- What is the uncertainty range?
- How was it calculated?
- Was the result rounded?
- What confidence interval was used?
- Does the governing regulatory or criminal framework specify how uncertainty is treated?
In a threshold prosecution, those details can matter.
Dry-Weight Basis Can Matter Enormously
Texas hemp law does not simply use the percentage of Delta-9 THC in whatever condition the evidence happened to be when police weighed it.
The statutory hemp distinction uses a dry-weight basis.
Moisture content therefore may matter in plant material.
Manufactured products can raise still more complicated questions about how concentration was calculated and reported.
Counsel should determine whether the State's laboratory actually performed the analysis necessary to answer the statutory question.
What About Gummies, Oils and Vape Cartridges?
Manufactured products can contain relatively small amounts of cannabinoid within a much heavier carrier material.
Examples include:
- gummy ingredients;
- chocolate;
- baked goods;
- oils;
- vape liquids;
- beverages; and
- other edible products.
This creates two separate questions:
- What cannabinoid and concentration does the product contain?
- What weight can Texas legally attribute to the controlled substance for punishment purposes?
Those issues should not be collapsed into one.
One Gummy Can Create a Very Large Weight Issue
Suppose a gummy weighs 10 grams but contains only a small quantity of a prohibited THC compound.
The prosecution may contend that Texas aggregate-weight law permits the entire qualifying mixture to be counted.
The defense should examine:
- which penalty group applies;
- whether the substance was properly classified;
- whether the gummy qualifies as an adulterant/dilutant mixture under the governing statute;
- which cannabinoid was proved;
- concentration;
- net weight;
- and whether the entire alleged quantity was actually tested or scientifically established.
This issue is addressed in greater detail in:
One Gummy, a Felony Weight? How Texas Counts THC Edibles and Aggregate Weight
Twenty Gummies and One Test Create Yet Another Issue
Now suppose police seize twenty gummies and test only one.
Even if the tested gummy contains a controlled substance, a separate question remains:
What proves the other nineteen contain the same substance?
Relevant evidence may include:
- sealed packaging;
- manufacturer;
- batch number;
- lot number;
- Certificate of Analysis;
- visual uniformity;
- weight consistency;
- laboratory sampling protocol;
- homogenization;
- and testing of additional units.
The identity of one item and the identity of twenty items are not automatically the same evidentiary proposition.
Certificates of Analysis Are Particularly Important in Hemp Cases
Texas consumable-hemp products commonly use a Certificate of Analysis, or COA.
A COA may identify:
- Delta-8;
- Delta-9;
- THCA;
- CBD;
- other cannabinoids;
- concentrations;
- batch number;
- laboratory;
- testing date; and
- testing methodology.
Texas labeling requirements contemplate batch or lot information and access to a COA.
The defense should preserve the packaging whenever possible.
A QR code or URL that works today may not remain available years later when the case reaches trial.
Preserve the Product Evidence Early
In a cannabinoid case, apparently insignificant packaging can become important evidence.
Counsel should consider preserving:
- package;
- label;
- QR code;
- lot number;
- batch number;
- manufacturer;
- product name;
- dosage information;
- COA;
- retailer information;
- receipt;
- photographs; and
- website representations existing at the time of purchase.
These materials may help reconstruct exactly what product was allegedly possessed.
"I Bought It at a Store" Does Not Automatically Decide the Case
A person may understandably believe that a product sold openly by a Texas retailer is lawful.
That fact may be important to the circumstances and potentially to issues concerning knowledge or intent.
But retail availability alone does not necessarily determine whether the product falls within Texas controlled-substance law.
Conversely, the fact that a product later became prohibited does not automatically establish that possession was criminal when it was purchased or allegedly possessed earlier.
Again:
the offense date matters.
The Offense Date Is Critical After the 2026 Changes
A Texas cannabinoid case should begin with a timeline.
Counsel should identify:
- Date of alleged possession
- Date of seizure
- Date of laboratory testing
- Date of charging
- Controlled-substance schedule applicable on the offense date
- Status of the Sky Marketing litigation at that time
- Effective date of any relevant DSHS scheduling action
A 2024 Delta-8 allegation and an August 2026 Delta-8 allegation should not simply be analyzed as though they occurred under identical circumstances.
July 31, 2026 Is Especially Important for Delta-8
Following Sky Marketing and the denial of rehearing, DSHS reinstated its clarification concerning tetrahydrocannabinols and marihuana extract.
DSHS states that this scheduling action became effective July 31, 2026.
For alleged conduct after that date, the current Texas position concerning commercial Delta-8 is substantially clearer.
For earlier alleged conduct, counsel should perform a historical legal analysis rather than mechanically applying today's DSHS guidance backward.
Retroactivity Is a Criminal-Law Question, Not a Website Shortcut
A later regulatory action should not simply be assumed to criminalize conduct retroactively.
Criminal punishment implicates constitutional and statutory protections concerning notice and ex post facto laws.
Whether a particular older Delta-8 prosecution is viable depends upon the actual statutes, schedules, orders, litigation history, and facts applicable to that offense date.
That analysis should be done case by case.
Search and Seizure Can Be Just as Important as Cannabinoid Chemistry
Even perfect laboratory evidence does not answer whether police lawfully obtained the product.
Cannabinoid cases frequently begin with:
- traffic stops;
- alleged marijuana odor;
- consent searches;
- vehicle probable cause;
- K-9 sniffs;
- search warrants;
- home entries; or
- package seizures.
A case may therefore present both a complicated THC-classification issue and a suppression issue.
Marijuana Odor Has Become a More Complicated Investigative Fact
The legalization of hemp changed the practical significance of cannabis odor.
Hemp and marijuana can smell similar.
That does not mean odor is legally irrelevant.
But counsel should carefully examine what the officer actually observed, what other facts existed, what law applied, and whether the claimed odor supplied lawful grounds for the particular search conducted.
Taylor Defense Firm addresses this separately in:
Police Say They Smelled Marijuana: Does That Give Them Probable Cause to Search?
The Police Report, Package and Laboratory May All Say Different Things
This happens.
The police report says:
marijuana.
The package says:
THCA hemp flower.
The State laboratory says:
Delta-9 THC detected.
The COA says:
0.22% Delta-9 THC, high THCA.
Those documents do not necessarily answer the same question.
Defense counsel should put them side by side and determine what each actually establishes.
A Useful Cannabinoid Defense Checklist
In a Texas hemp/THC case, counsel should consider asking:
- What exactly was seized?
- Was it plant material or a manufactured product?
- What did the package claim it contained?
- What cannabinoid did the State laboratory actually identify?
- Was testing qualitative or quantitative?
- What was the Delta-9 concentration?
- Was it reported on a dry-weight basis?
- Was Delta-8 identified?
- If so, at what concentration?
- Was the Delta-8 merely trace?
- Was THCA separately measured?
- Was "total THC" calculated?
- What methodology was used?
- What measurement uncertainty applies?
- How many seized items were actually tested?
- Was representative sampling used?
- Is there a COA?
- Does the COA match the seized batch?
- What was the alleged offense date?
- What Texas statute and controlled-substance schedule applied on that date?
- Was the search lawful?
- Can the State prove knowing possession?
The Defense Question Is Not Simply "Was There THC?"
That question is too broad.
A more useful series of questions is:
- Which THC?
- How much?
- How was it measured?
- What was actually tested?
- What legal definition applies?
- And what law was in effect when the alleged conduct occurred?
That is the difference between reading the word THC in a police report and actually analyzing a Texas cannabinoid prosecution.
How Taylor Defense Firm Evaluates Texas THC and Hemp Cases
Depending upon the facts, Taylor Defense Firm may examine:
- offense date;
- charging instrument;
- current and historical controlled-substance schedules;
- laboratory reports;
- quantitative cannabinoid data;
- Delta-8/Delta-9 separation;
- THCA results;
- measurement uncertainty;
- dry-weight calculations;
- Certificates of Analysis;
- product packaging;
- batch and lot information;
- representative sampling;
- aggregate weight;
- body-camera video;
- search-warrant materials;
- chain of custody;
- and the legality of the search and seizure.
The goal is not to ask whether someone called the substance THC.
The goal is to determine what the State can actually prove under the Texas law applicable to the case.
Related Criminal Defense Library Articles
Learn more about cannabinoid law and hemp prosecutions from these related Library articles:
- Is Delta-8 Legal in Texas After the 2026 Texas Supreme Court Decision?
- Marijuana, Hemp, and the Lab: What Must the State Actually Prove?
- One Gummy, a Felony Weight? How Texas Counts THC Edibles and Aggregate Weight
- Police Seized 20 Delta-8 Gummies but the Lab Tested Only One: Can Texas Count the Weight of All 20?
- Police Seized Several Drugs but the Lab Did Not Test Them All: What Does That Mean?
- Texas Drug Penalty Groups Explained
- Drugs Were Near Me: What Is Constructive Possession in Texas?
- Police Say They Smelled Marijuana: Does That Give Them Probable Cause to Search?
- Drug Offenses — Criminal Defense Library