About the Appendix A: Additional PCI DSS Requirements category

This appendix contains additional PCI DSS requirements for different types of entities. The sections within this Appendix include:
• Appendix A1: Additional PCI DSS Requirements for Shared Hosting Providers
• Appendix A2: Additional PCI DSS Requirements for Entities using SSL/early TLS for Card-Present POS POI terminal connections
• Appendix A3: Designated Entities Supplemental Validation

Guidance and applicability information is provided within each section.