Site: nolo.com
... Federal law places few limits on employer drug testing: Although the federal government requires testing ... including transportation, aviation, and contractors with NASA and the Department of Defense), federal law ... For the most part, this area is regulated by state and local laws. ... A new state law, effective January 1, 2024, provides that employers cannot discipline, fire, or otherwise ... adverse consequences at work due to a failed drug test, it might be worth contacting an employment law ... California Laws on Drug Testing ...