§1798.135(b) Opt-Out Preference Signals (Global Privacy Control)
A business that sells or shares PI shall process an opt-out preference signal (such as Global Privacy Control) sent with the consumer's consent through a platform, technology, or mechanism, indicating the consumer's inte
4
artefacts
1
held by a system
1
at each review
moderate
to go live
SIEM / log platform
where the evidence lives
teal = a system already holds it · olive = produced at each review
system holds itEvidence a system already holds
- Logs of detected signals · SIEM / log platform
periodic reviewEvidence produced at each review
- Test evidence showing signal honored across browsers and devices · Endpoint management (MDM / EDR)
governing documentDocuments that govern the control
- GPC/opt-out signal detection logic in web stack · Document repository
- Suppression flag propagation to adtech vendors · Vendor register / contract repository
First move
Start with the 1 of 4 artefacts that already live in a system (SIEM / log platform); keep the periodic reviews but log each one as a dated record with a named reviewer.
Common gaps auditors find
- GPC ignored
- Detection limited to single browser
- Signal honored only after user creates account
Do this for your whole sheet
Paste the rows you run your controls from and get this mapping for every control at once, with the periodic-review ones flagged and a first move per row. No account for the first run.
Build my evidence sheet§1798.135(a) Do Not Sell or Share My Personal Information Link · §1798.135(c) Authorized Agent Requests