The Court of Appeals of Tennessee has upheld the reinstatement of David McGriff, a deputy sheriff with the Shelby County Sheriff’s Office (SCSO), after he was terminated for failing drug tests. The court ruled that the SCSO did not provide sufficient evidence to justify McGriff's dismissal, which has significant implications for employees in similar situations.
This ruling affects not only McGriff, who will be reinstated to his position, but also sets a precedent regarding how drug testing policies are enforced, particularly concerning legal substances like CBD. The case highlights the complexities surrounding drug testing in the workplace, especially as laws around cannabis continue to evolve.
Background
David McGriff was employed as a deputy sheriff with the SCSO until his termination on July 9, 2024. His dismissal was based on positive drug tests for THC, which is found in marijuana, and allegations of insubordination for not immediately complying with a drug test request. McGriff contended that he had consumed CBD gummies legally purchased, which led to the positive test results.
After his termination, McGriff appealed to the Shelby County Civil Service Merit Board, which held a hearing in November 2024. The Board ultimately reversed McGriff's termination, stating that the SCSO failed to meet its burden of proof regarding the alleged violations of its drug policy. The Board's decision included conditions for McGriff's return, such as extensive drug testing and participation in a drug treatment program, but it did not include back pay.
The Ruling
The Court of Appeals, led by Presiding Judge J. Steven Stafford, affirmed the Board's decision to reinstate McGriff. The court found that the Board's ruling was supported by substantial and material evidence and was not arbitrary or capricious. The court stated, "the decision to reinstate the appellee was supported by substantial and material evidence and was neither arbitrary nor capricious."
However, the court vacated the trial court's order that McGriff be paid from a specific date, as the Board's original decision did not specify a return-to-work date. The court remanded the issue back to the Merit Board for further consideration regarding McGriff's back pay.
Impact
This ruling has broader implications for employees in similar positions, particularly those facing termination due to drug testing. It underscores the importance of employers providing clear evidence of policy violations and the need for a nuanced understanding of drug use, especially with the increasing legalization of substances like CBD.
The case also raises questions about the validity of drug testing policies that do not account for legal substances that may result in positive test results. As states continue to navigate cannabis legislation, this ruling may influence how law enforcement and other organizations handle drug testing and employee discipline in the future.
What's Next
The County has the option to appeal the ruling to the Tennessee Supreme Court. However, details regarding any potential related cases or further actions by the Merit Board were not available in the court filing.








