Service providers only: the entity must document its PCI DSS scope and reconfirm it, at least every six months, as well as following any major change affecting in-scope systems. At minimum, each scoping validation covers every element listed in Requirement 12.5.2. The guidance explains the higher frequency reflects that service providers tend to hold larger volumes of cardholder data and run bigger, faster-changing networks. Applicability: applies only when the assessed entity is a service provider. Objective under the customized approach: scope accuracy is continually verified through thorough analysis and suitable technical measures. Future-dated: treated as a best practice up to 31 March 2025 and mandatory since then.
This control maps to 18 controls across 12 other frameworks. If you already hold one of them, the evidence you collected for it is the starting point here rather than new work.
Every mapping shown was judged rather than inferred from wording similarity, and the ones that failed review are published too. See the coverage reports and what was rejected.
PCI DSS 4.0 12.5.2.1 is one control. If you already hold one of the frameworks below, a reviewed crosswalk already says how much of PCI DSS 4.0 your existing evidence covers. Hold ISO 27001:2022 and 139 of 280 PCI DSS 4.0 controls already carry evidence.
Each report names every control your existing framework evidences, every one it does not, the reasoning behind each claim, and the claims that were argued against and rejected. 415 were rejected on the ISO 27001:2022 pair alone.
The graph holds this control, the 18 it maps to, and the evidence behind each claim, over MCP and REST.