The RSI security web site breaks down the measures in some detail, but the process in essence goes like this: Formally attest your compliance. An AOC (attestation of compliance) is the shape you utilize to sign that you just’ve attained PCI DSS compliance. Finishing your questionnaire with no “Mistaken” responses https://www.nathanlabsadvisory.com/ce-marking-services-european-notified-body.html