05/19/2022
RDI™ Current Cycle: Certified Products Guide (D)
This document outlines the CASS/MASS certified vendors list for RDI™ Current Cycle (D).
05/19/2022
DPV® Licensees Current Cycle: Certified Products Guide
This document contains the CASS™/MASS™ certified vendors list for DPV® Licensees Current Cycle.
05/19/2022
CASS™ Software Manufacturers Data File Current Cycle: Certified Products Guide (D)
This document contains the CASS™/MASS™ certified vendors list for CASS™ software manufacturers current cycle (D).
05/19/2022
CASS™ Software Manufacturers Current Cycle
This document contains the CASS™/MASS™ certified vendors list for CASS software manufacturers current cycle.
05/19/2022
CASS™/MASS™ Certified Products Guide - All Sections Data Files Current Cycle
This document contains the certified vendors list for CASS™ and MASS™ products.
05/19/2022
Z4 Info File
A downloadable ZIP file containing information related to the Z4 Info File
05/19/2022
Early Warning System (EWS002C0.ZIP)
This document contains the Early Warning System data file for the CASS™ and MASS™ certification process.
05/18/2022
Appendix A: Ancillary Service Type Identifier (STID) Details
Appendix A provides a detailed description of the various address correction options available within basic / Nonautomation and full-service mailings and the STIDs that provide the different undeliverable-as-addressed (UAA) treatments.
05/17/2022
05/16/2022