Permission: Regulation Settings - USNat

The Advanced Settings tab of the U.S. Multi-State Privacy vendor list builder is where your organization can configure how the signal is set and shared across your subdomains. 

Advanced Setting Description
Write 1st party cookies to root domain

Toggling this setting ensures that the signal will be stored/persist across both the property's root domain (e.g. and subdomains (e.g.

In practice, this will ensure that users won't see the same message when moving from root to subdomain or vice versa.

Write 1st party cookies from the server to the property

When enabled, the 1st-party cookie will be set by the server by passing a cookie from the server back to your site instead of using the on-site code to set the cookie.

This setting should be enabled if your organization has set up a CNAME subdomain.

Navigate to a U.S. Multi-State Privacy vendor list by selecting Vendor Management from the left-hand rail and clicking U.S. Multi-State Privacy from the menu. 

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Select a U.S. Multi-State Privacy vendor list on the subsequent page.

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Click the Advanced Settings tab. 

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Enable either of the advanced settings by clicking the toggle to the left of the setting name so that it  is green. Click Save to confirm the change. 

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