FAQs

Can California employers require pre-employment drug testing?

Yes. Private employers in California may require applicants to take a pre-employment drug test as a condition of hire, provided testing is applied uniformly (not singling out protected classes) and conducted consistent with state rules.

Is random drug testing allowed in California?

Generally no — California limits random (suspicionless) testing for current employees except in narrowly defined safety-sensitive contexts or where federal law requires it; employers should not use random testing as a routine practice outside those exceptions.

What is reasonable-suspicion (for-cause) testing and is it allowed?

Yes — employers may require testing based on specific, documented objective facts and reasonable inferences that an employee is impaired or has used drugs at work (for example after a serious accident or observed impairment).

How does California law treat off-duty cannabis use?

California generally protects employees from adverse action based solely on off-duty, off-site cannabis use; new laws prohibit employers from taking employment action for traces of non-psychoactive cannabis metabolites in many situations, with statutory exceptions for certain industries.

Are there industry exceptions to California’s cannabis protections?

Yes — exemptions exist (or are interpreted) for safety-sensitive roles and certain trades (e.g., parts of building and construction), federally regulated positions, or where federal contract or law mandates testing.

If an applicant tests positive for cannabis, can I refuse to hire them?

It depends. Employers may consider job-related safety or federal requirements when making hiring decisions, but cannot generally discriminate based solely on prior off-duty cannabis use that only shows non-psychoactive metabolites — except where statutory exemptions apply.

What should employers do if a current employee tests positive?

Employers should follow their written drug-testing policies, consider whether testing was legally permissible (e.g., reasonable suspicion, post-accident, safety-sensitive role), engage HR/legal counsel for guidance on cannabis-related protections, and ensure nondiscriminatory treatment.

Can public employers test employees differently than private employers?

Public employers face constitutional privacy limits and case law that can constrain testing in certain promotion or non-safety contexts; federal and state rules plus collective bargaining agreements also affect public employer testing.

Do California employers need to wait for confirmatory testing before taking action?

Best practice — and in many compliance contexts — is to rely on confirmatory lab results (and MRO review where applicable) before taking adverse employment action, especially when a positive could be due to lawful prescription or other legitimate reasons.

How do prescription medications and disabilities affect testing and discipline?

Employers must consider disability protections under FEHA and reasonable accommodations; a valid prescription does not automatically prevent discipline but employers should investigate, request documentation if appropriate, and consult legal counsel before adverse action.

What records and notices should employers maintain for drug testing programs?

Maintain consistent written policies, documented reasons for reasonable-suspicion tests, chain-of-custody records, lab confirmations, MRO findings, and privacy-compliant storage of results. Provide employees with required notices and ensure non-discriminatory application of testing rules.

What are practical employer steps to stay compliant with California drug testing laws?

Keep policies updated to reflect AB 2188 and related guidance, limit random testing to legally permitted contexts, train supervisors on objective reasonable-suspicion indicators, use accredited labs and MRO review, document decisions, and consult employment counsel for complex or safety-sensitive cases.

California Drug Testing Laws You Must Need to Be Aware Of

Imagine the disbelief and shock that come with receiving a positive result on a drug test, despite knowing you haven't used any prohibited substances. False positive drug test results can be not only puzzling but also distressing, throwing a curveball into the lives of individuals who suddenly find themselves in this unexpected scenario. Discover the reasons behind falDrug testing is a common practice in many workplaces, but it can also raise some legal and ethical issues. In California, employers and employees have certain rights and obligations when it comes to drug testing, especially after the legalization of recreational marijuana. Here are some of the key points that you need to be aware of regarding California drug testing laws.

California Employment Drug Test Laws

California law allows employers to require applicants to pass a drug test as a condition of employment, as long as they test all applicants for the same position and do not discriminate based on race, disability, or other protected characteristics. However, employers should be careful about testing for marijuana, as the state's Fair Employment and Housing Act (FEHA) protects job applicants from discrimination based on their use of cannabis off the job and away from the workplace. This means that employers cannot reject applicants solely because they test positive for marijuana unless the job requires a drug-free status by law or by necessity.

California Laws on Workplace Drug Testing

California employers can also conduct drug testing of current employees, but only in limited and justified circumstances. The state's constitution grants employees a right to privacy, which applies to both public and private sector workers. Therefore, employers cannot subject employees to random or routine drug testing, unless they work in safety-sensitive positions or industries that are regulated by federal or state laws. Employers can also require employees to undergo drug testing based on reasonable suspicion of impairment or involvement in a workplace accident. However, employers must have specific and objective facts that indicate drug or alcohol abuse and must follow proper procedures and protocols when conducting the tests.

Marijuana testing

One of the most challenging aspects of drug testing in California is how to deal with marijuana use. Although recreational marijuana has been legal in the state, it is still illegal under federal law and remains a Schedule I substance. This creates a conflict between state and federal laws, as well as between employers and employees who use marijuana for medical or recreational purposes.

Employers have the right to maintain a drug-free workplace policy and prohibit the use, possession, or impairment of marijuana at work. However, they cannot discriminate against employees who use marijuana off duty and away from work, unless there is a legitimate business reason or a legal obligation to do so. Employees who use marijuana for medical reasons may also have some protection under the FEHA and the California Compassionate Use Act, which allow them to use cannabis with a doctor's recommendation. However, these laws do not guarantee an absolute right to use marijuana without consequences, and employers may still enforce reasonable accommodation and performance standards.

Legal Claims

Employees who are subjected to unlawful or unfair drug testing may have several legal claims against their employers, such as:

- Invasion of privacy: Employees may sue their employers for violating their constitutional right to privacy if they conduct drug testing without a valid reason or proper procedure.

- Discrimination: Employees may sue their employers for violating the anti-discrimination laws if they are treated differently based on their drug test results or their status as medical or recreational marijuana users.

- Disability discrimination: Employees may sue their employers for violating the Americans with Disabilities Act (ADA) if they are denied reasonable accommodation or discriminated against based on their disability or perceived disability related to drug or alcohol abuse.

- Defamation: Employees may sue their employers for damaging their reputation if they make false or malicious statements about their drug test results or their drug use.

Conclusion

Drug testing is a complex and controversial issue in California, especially after the legalization of recreational marijuana. Employers and employees need to be aware of their rights and obligations under California drug testing laws and consult with legal counsel before engaging in any drug testing activities. By following the law and respecting each other's privacy and dignity, employers and employees can create a safe and productive work environment.

Published on 13 October 2023

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