Determining Validation and Reporting Requirements
Once an organization has determined its Discover Merchant Level, the table below details the corresponding validation and reporting requirements.
| Level | Validation | Reporting |
|---|---|---|
| 1 | Full on-site assessment using the PCI DSS Requirements and Security Assessment Procedures. Quarterly external network vulnerability scans. | Attestation of Compliance from Report on Compliance (‘ROC”) Submission of scan results is not required. |
| 2 | Self-assessment using the applicable PCI DSS Self-Assessment Questionnaire (“SAQ”). Quarterly external network vulnerability scans. | Attestation of Compliance from SAQ. Submission of scan results is not required. |
| 3 | Self-assessment using the applicable PCI DSS Self-Assessment Questionnaire (“SAQ”). Quarterly external network vulnerability scans. | Attestation of Compliance from SAQ. Submission of scan results is not required. |
| 4 | Complete a self-assessment using the applicable PCI DSS Self-Assessment Questionnaire (“SAQ”). Quarterly external network vulnerability scans. Important note: If an organization does not have a direct acquiring relationship with Discover, its requirements as a Level 4 merchant may be different. These organizations should with their acquirer for the appropriate acquirer-determined Level 4 merchant validation and reporting requirements. | Attestation of Compliance from SAQ (Discover Merchants only) Submission of scan results is not required. |
On-site assessments may only be performed by a PCI Qualified Security Assessor (“QSA”) or the merchant’s internal auditor or information security professional. No other third-party is authorized to perform a PCI assessment for your organization. For a list of QSAs, click here.
External network vulnerability scans must be performed by a PCI Approved Scanning Vendor (“ASV”). For a list of ASVs, click here.
Discover reserves the right to request and receive a copy of a merchant’s full Report on Compliance (ROC) or Self-Assessment Questionnaire (SAQ) at any time. Merchants are required to comply with such a request promptly.
Any merchant that suffers a data security breach that resulted in the actual or suspected compromise of Discover Cardholder data may be required to validate their compliance with the PCI DSS at a higher level, as determined sole by Discover.

