Data Files
06/26/2025
06/26/2025
Z4 Info File
A downloadable ZIP file containing information related to the Z4 Info File
Data Files
06/26/2025
06/26/2025
Early Warning System (EWS002C0.ZIP)
This file is the EWS production file and is updated weekly. This file contains the Early Warning System data file for the CASS™ and MASS™ certification process.
Announcements
06/25/2025
06/25/2025
Announcements
06/25/2025
06/25/2025
Announcements
06/25/2025
06/25/2025
Announcements
06/25/2025
06/25/2025
Data Files
06/25/2025
06/25/2025
Informed Visibility® Mail Tracking & Reporting (IV®-MTR) Operation Codes List
This spreadsheet provides a list of operation codes (opcodes), also known as Scan Event Codes, for the IV-MTR application.
Announcements
06/24/2025
06/24/2025
Announcements
06/24/2025
06/24/2025
Announcements
06/24/2025
06/24/2025