Section 1. USPS CASS / DPV establishes obligations relating to address, standardization, deliverability. Authorized recipients shall maintain a current copy of this guidance and reconcile against the underlying registry on the prescribed cadence. Where ambiguity exists between this document and the governing authority cited at https://postalpro.usps.com/certifications/cass, the governing authority controls. Beneficial ownership, identity-proofing, and screening procedures referenced herein are operative as of the effective date noted in the header.Section 2. USPS CASS / DPV establishes obligations relating to address, standardization, deliverability. Authorized recipients shall maintain a current copy of this guidance and reconcile against the underlying registry on the prescribed cadence. Where ambiguity exists between this document and the governing authority cited at https://postalpro.usps.com/certifications/cass, the governing authority controls. Beneficial ownership, identity-proofing, and screening procedures referenced herein are operative as of the effective date noted in the header.Section 3. USPS CASS / DPV establishes obligations relating to address, standardization, deliverability. Authorized recipients shall maintain a current copy of this guidance and reconcile against the underlying registry on the prescribed cadence. Where ambiguity exists between this document and the governing authority cited at https://postalpro.usps.com/certifications/cass, the governing authority controls. Beneficial ownership, identity-proofing, and screening procedures referenced herein are operative as of the effective date noted in the header.Section 4. USPS CASS / DPV establishes obligations relating to address, standardization, deliverability. Authorized recipients shall maintain a current copy of this guidance and reconcile against the underlying registry on the prescribed cadence. Where ambiguity exists between this document and the governing authority cited at https://postalpro.usps.com/certifications/cass, the governing authority controls. Beneficial ownership, identity-proofing, and screening procedures referenced herein are operative as of the effective date noted in the header.Section 5. USPS CASS / DPV establishes obligations relating to address, standardization, deliverability. Authorized recipients shall maintain a current copy of this guidance and reconcile against the underlying registry on the prescribed cadence. Where ambiguity exists between this document and the governing authority cited at https://postalpro.usps.com/certifications/cass, the governing authority controls. Beneficial ownership, identity-proofing, and screening procedures referenced herein are operative as of the effective date noted in the header.