input: [Requirement] PCI DSS Intro [Proposed Change] Clarify that PCI DSS Requirements 3.3 and 3.4 apply only to PAN. Align language with PTS Secure Reading and Exchange of Data (SRED) module. [Assessment Impact] 
output: In most cases, minimal impact on assessment effort. Potential reduction in assessment scope of effort if you or your QSA interpreted 3.3. or 3.4 as applying to other cardholder data in past assessments.