{"page":"/blog/gpp-tcf-implementation","modified":"2026-11-10","license":"https://creativecommons.org/licenses/by/4.0/","columns":["Source","Date it states","What it means in code"],"rows":[["IAB Europe, v2.3 transition page","Transition ends 28 February 2026","Strings created up to and including 28 February 2026 may lack the segment"],["IAB Europe, same page","From 1 March 2026","A string created on or after 1 March 2026 without Disclosed Vendors is invalid; older strings stay valid until users renew choices"],["Google Ad Manager Help","\"Mandatory deadline\" 1 March 2026","New strings must be v2.3; v2.2 strings created before 1 March 2026 are still supported; failures may get Limited Ads"],["Google AdSense Help, 2 March 2026","After 1 March 2026","Error code 1.4 when Disclosed Vendors is missing, malformed or \"does not include Google\""]],"sourceUrls":[[],[],[],[]]}