A business that sells or shares personal information must treat a qualifying Global Privacy Control signal as an opt-out request for the browser or device and the profiles it can associate with that browser or device.
Use this guide to set the signal scope, stop covered transfers, handle account and incentive conflicts, and keep evidence that the control works.
Global Privacy Control () is a technical opt-out preference signal. Under the California Consumer Privacy Act (CCPA), as amended by the California Privacy Rights Act (CPRA), a business that sells or shares personal information must process a qualifying signal as a request to opt out of both sale and sharing. The signal applies to the browser or device and associated profiles; if the consumer is known, it also applies to that consumer. GPC does not by itself request deletion, correction, access, or a limit on sensitive-personal-information use.
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Section 1
When must a business honor GPC?
The duty applies to a business that sells or shares personal information and receives a signal in a format commonly used and recognized by businesses, such as an HTTP header or JavaScript object. The sending platform, technology, or mechanism must make clear to the consumer that the signal opts the consumer out of sale and sharing. A business that does not sell or share personal information is not required to process the signal as an opt-out request.
For this right, a sale is a transfer or other communication of personal information to a third party for money or other valuable consideration. Sharing is a transfer or other communication to a third party for cross-context behavioral advertising, whether or not consideration changes hands. Each definition has specified exclusions, including qualifying consumer-directed and service-provider or contractor disclosures.
Posting a "Do Not Sell or Share My Personal Information" or alternative privacy-choices link does not replace handling. A business that sells or shares personal information online must still process a qualifying opt-out preference signal. A cookie banner alone is not an adequate sale-or-sharing opt-out method because cookie collection and sale or sharing are different questions.
A business may omit the opt-out links only if it processes signals in a and meets every additional condition in section 7025(g), including full effectuation of the request and the required privacy-policy disclosures. Frictionless processing cannot charge a fee, require valuable consideration, change how the product or service functions, or display a pop-up or other interstitial in response to ; a neutral processed-status display and a privacy-settings link are allowed. The exception removes only the link requirement; the duty to honor GPC remains.
Confirm that the entity is a CCPA business and identify every transfer classified as a sale or sharing.
Detect the signal on every covered website, application, domain, and collection path, including tag-manager and consent-platform integrations.
Treat as a request directly from the consumer; the signed-permission rule for an authorized agent does not apply.
Do not require an account, identity verification, or information beyond what is necessary to send the signal.
Apply the signal to the browser or device and every consumer profile, including a pseudonymous profile, that the business associates with it. If the business knows the consumer, such as when the consumer is signed in, apply the opt-out to that consumer as well. That may extend the choice to the account and to offline sale or sharing tied to the known consumer.
Do not make optional identification a condition of honoring the device-level request. The business may invite the consumer to provide information so the request can reach offline records, but information supplied for that purpose may be used, disclosed, and retained only to process the opt-out. If the consumer supplies nothing, the browser-or-device and associated-profile opt-out still applies.
Anonymous visitor: stop sale and sharing tied to the browser or device identifier and any linked pseudonymous profile.
Known visitor: also apply the opt-out to the known consumer, account, and linked offline flow.
Later visit without : if the consumer is known and previously sent GPC, do not treat the signal's absence as consent to opt back in.
Processed status: display on the website whether the business processed the signal as a valid sale-or-sharing opt-out request.
Downstream timing: stop sale and sharing as soon as feasibly possible and no later than 15 business days after receiving the request.
If conflicts with a business-specific setting that allows sale or sharing, process GPC as the opt-out. The business may explain the conflict and offer a consent choice that complies with the regulations. If the consumer validly consents, the business may ignore the signal while that consumer remains known to it.
A financial incentive program has a narrower branch. If participation requires consent to sale or sharing and the consumer is known, the business may ask the consumer to affirm withdrawal from the program. If the consumer does not affirm, the business may ignore only for that known consumer's participation in the program. If the business does not ask, or can no longer identify the consumer, it must process GPC for the browser or device and associated profile. Except where the regulations allow otherwise, wait at least 12 months after an opt-out before asking the consumer to consent to sale or sharing.
Keep the default state at opted out until the consumer completes a valid opt-in.
Use the required two-step process: the consumer clearly requests to opt in, then separately confirms that choice.
Do not treat closing a notice, accepting broad terms, or a dark-pattern interaction as consent.
Check the separate opt-in rules before selling or sharing personal information when the business has actual knowledge that the consumer is under 16.
Privacy should own the legal classification and notice language; engineering or product should own detection and state propagation; advertising operations should stop covered tags and transfers; vendor management should confirm downstream instructions and contracts. Assign one control owner to reconcile these parts.
Test with on and off, signed in and signed out, on a new device, after cookie clearing, and after a privacy-setting conflict. Evidence should show the received signal, identifiers and profiles in scope, decision time, suppression state, downstream action, and any consumer-facing confirmation. Avoid retaining raw request data beyond what is needed to process and demonstrate the control.
Inventory every pixel, SDK, API, audience export, identity graph, and offline transfer that can sell or share personal information.
Record how the preference propagates to first-party profiles, consent tools, tag managers, advertising partners, and offline suppression lists.
Notify and direct any third party that received the information after the request but before compliance, as section 7026 requires.
Repeat tests after changes to domains, applications, identity resolution, advertising vendors, consent tools, or financial incentive programs.
Defines an opt-out preference signal, states the qualification test, requires businesses that sell or share personal information to process it, sets the narrow conditions for omitting opt-out links, and explains why a cookie control alone is not a sale-or-sharing opt-out method.
Limits data used to send or process the signal, requires a processed-state display, sets the compliance deadline, and requires instructions to third parties that received information during the processing interval.
Identifies GPC as an example of a qualifying opt-out preference signal and explains that covered businesses must honor such signals as sale-and-sharing opt-outs.