TourAxiom/California/Regulations/Mpp/63-404.61.61 The CWDs shall submit SSNs through IEVS to SSA for verification.Official sourceciteThe CWDs shall submit SSNs through IEVS to SSA for verification.← .6 Verification.62 The application for a SSN shall be verified by obtaining the CDSS approved documentation of application from SSA. Approved documentation includes, but is not limited to, the MC-194, the SSA 5028 or the hospital issued SSA-2853-OP4. →