California’s New Limits on AI Workplace Monitoring Start January 1

Plenty of employers assume that software sold as an engagement or wellness feature is not workplace surveillance. Starting January 1, 2027, California looks at what a tool does, not what the sales materials call it.

If the software reads faces, voices, or typing patterns to guess how employees feel, the employer carries the exposure. The label does not move it.

What AB 1883 prohibits

AB 1883 bars an employer from using an AI-enabled workplace surveillance tool to read, infer, or forecast an employee’s emotions, and from using one to gather neural data, meaning information measured from the activity of a person’s central or peripheral nervous system. Whether a particular feature crosses that line depends on how the tool is configured and what it actually produces, which is rarely clear from a vendor summary.

The law defines a workplace surveillance tool broadly, reaching almost any system, app, instrument, or device that gathers information about employees, their communications, or their behavior other than by a person watching directly, including video, audio, geolocation, and continuous time-tracking. Because so many ordinary platforms fit that description, the real question is which of their features draw conclusions about mood or stress.

Where employers get caught

The common failure is a feature no one turned on deliberately. Defaults are the usual culprit.

Meeting platforms, call analytics, and productivity dashboards can include sentiment or engagement scoring that ships switched on and never gets reviewed.

A second failure is collection without use. The neural-data ban reaches the collection itself, so a headset or wearable that captures nervous-system signals can create a problem even if no one in the company ever looks at the data.

There is one open question. The statute also says it does not prohibit using a tool to ensure safety, and how far that language reaches is still unsettled.

A third failure is assuming size is a shield. The law applies to private employers of every size, and a five-person office running the same analytics package as a large competitor faces the same rule.

Who enforces it, and what it can cost

The state and local public prosecutors enforce the law, and violations carry civil penalties of up to $500 each, along with possible injunctive relief, punitive damages, and attorney’s fees. How violations are counted, whether per employee, per day, or per scan, is not spelled out in the statute, which is where the numbers can multiply.

A narrow carve-out covers employers building aircraft for the national airspace or products for national security, military, space, or defense purposes, and only to the extent the tool is reasonably required for compliance with a federal statute, regulation, or binding federal contract. Most small employers will not qualify.

The question worth asking now

The useful question is not whether the company bought surveillance software. It is whether any tool already in use draws conclusions about how employees feel, and whether anyone checked before the law took effect.

The answer usually sits in settings menus, admin dashboards, and renewal paperwork that nobody has opened since the tool was installed.

A feature you never noticed could become your first violation on January 1.

Contact Michael Trust Law, APC for a no-charge initial consultation. The facts determine what needs to be addressed - and how much of a conversation that takes.

This post shares general information based on common patterns I see in California workplaces. It is not legal advice, does not create an attorney-client relationship, and outcomes depend on specific facts - no lawyer can guarantee a result. Past results do not guarantee or predict future outcomes. AI may have been used to create this post. All content reviewed by a CA attorney before publication.