Quick Service Guides
11/13/2017
Mailers' Technical Advisory Committee (MTAC) User Group Guidelines

This document provides guidelines for MTAC user groups. The purpose of a User Group is to serve as an ongoing forum for the Postal Service and users of a particular postal product or process.

Quick Service Guides
11/13/2017
Mailers' Technical Advisory Committee (MTAC) Task Team Guidelines

An MTAC Task Team is comprised of industry and postal participants who are focused on a clearly defined ask with a strict deadline. This document provides guidelines for Task Teams.

Release Notes
11/09/2017
PostalOne! R47.0.0.0 Pre-Release Notes-Change 1.1

January Pre-release notes. Change 1.1.

Error Codes
11/09/2017
Mail.dat Validations R47 (PDF Version)

Postal Service eDoc Error Codes

Error Codes
11/09/2017
Mail.dat Validations R47 (Excel Version)

Mail.dat error codes