V.3 User consent check
33.5013GPPRelease 18Security architecture and procedures for 5G SystemTS
Any NF that is deemed an enforcement point for user consent shall support to retrieve the user consent parameters from the UDM.
Any NF that is deemed an enforcement point for user consent shall not accept any services or requests for data processing unless user consent is granted.
Any NF that is deemed an enforcement point for user consent shall determine the purpose of data processing prior to the data processing. If the purpose of data processing is not implicitly known from the service request, the user consent enforcement point shall request it or otherwise deny the service.
NFs obtaining or checking the user consent parameters shall consider the user consent parameters as effective until revoked.