Information provided is current as of January 7, 2026, and companies are encouraged to consult with legal counsel on these types of complex matters.

Unlike the majority of U.S. states that have embraced some form of cannabis legalization, Kansas continues to classify marijuana as a Schedule I controlled substance. This classification places cannabis in the same category as heroin and other drugs considered to have high abuse potential and no accepted medical use.
Kansas has not legalized medical marijuana. However, the state does offer a limited "affirmative defense" for CBD oil containing up to 5% THC. This provision, established through "Claire and Lola's Law" in 2019, allows patients with debilitating medical conditions to possess CBD oil without facing criminal prosecution.
It's crucial to understand the limitations of this law:
Recreational marijuana use remains completely illegal in Kansas. There are no provisions for adult-use cannabis, and possession of any amount carries significant penalties.
Kansas imposes substantial penalties for marijuana violations:
These strict penalties underscore the state's zero-tolerance approach to cannabis.
While CBD products have gained popularity nationwide, Kansas maintains strict requirements for their sale and distribution. Under Kansas law, CBD products sold commercially must contain 0% THC to be legal.
This zero-THC requirement is more restrictive than federal guidelines, which permit hemp-derived CBD products containing up to 0.3% THC. Employers and employees should be aware that even legal CBD products from other states may not comply with Kansas law if they contain any detectable THC.
The Kansas Department of Agriculture (KDA) serves as the primary regulatory agency for hemp-related matters in the state. The KDA oversees hemp cultivation, processing, and ensures compliance with state regulations regarding THC content in commercial products.
For employers seeking guidance on cannabis-related policies, consulting with legal counsel familiar with Kansas state law is strongly recommended, particularly given the complexity of these matters.
Kansas is classified as an "open" drug-testing state, meaning there is no specific statute governing drug testing for private employers. This regulatory environment provides companies with considerable flexibility in establishing and enforcing workplace drug testing programs.
Private employers in Kansas enjoy broad authority to implement comprehensive drug testing programs. Permissible testing types include:
Because cannabis remains fully illegal in Kansas, employers may enforce zero-tolerance drug policies without accommodation requirements. Unlike states with medical marijuana programs, Kansas employers face no obligation to accommodate THC use by employees, regardless of claimed medical necessity.
While private employers can define safety-sensitive positions at their discretion, Kansas state law provides specific guidance for public sector employment. Under K.S.A. 75-4362, state employees in "safety-sensitive" roles are subject to mandatory drug screening requirements.
Safety-sensitive positions under state law include:
Private employers may use similar criteria when establishing their own safety-sensitive classifications, though they are not bound by the state employee definitions.
Kansas law does not establish specific privacy protections related to drug testing. However, employers should implement best practices to minimize legal exposure and ensure fair treatment of applicants and employees.
The Kansas Human Rights Commission recommends the following practices:
Establishing robust documentation is a critical risk mitigation strategy for Kansas employers. Comprehensive records should include:
Thorough documentation protects employers in the event of legal challenges and demonstrates consistent policy application.
Given the current regulatory landscape, Kansas employers should consider the following strategies:
Create comprehensive drug-free workplace policies that clearly outline:
Ensure supervisory personnel understand how to recognize signs of impairment and properly document reasonable suspicion observations. Proper training reduces liability and ensures consistent policy enforcement.
Work with accredited laboratories that follow established testing protocols. This ensures accurate results and defensible outcomes in any legal proceedings.
While Kansas currently maintains strict cannabis prohibition, the legal landscape continues to evolve nationwide. Monitor legislative developments that could affect workplace policies in the future.
Given the complexity of employment law and drug testing regulations, working with experienced legal counsel ensures your policies comply with all applicable laws and reflect current best practices.
As of January 2026, Kansas remains one of a shrinking number of states without any form of legal cannabis. While neighboring states have moved toward legalization, Kansas employers continue to operate under a straightforward regulatory framework that permits comprehensive drug testing and zero-tolerance policies.
However, employers should remain vigilant about potential changes in state law and ensure their policies can adapt to evolving requirements. Consulting with legal professionals who specialize in employment law and cannabis regulations provides the best protection against compliance issues.
Our team can help you understand state-specific requirements and develop a compliant impairment policy.
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