FSS Information 

FSS Implementation Guide

NALC FSS Task Force Advice on Local FSS Implementation

Approved FSS Work Methods Video posting of the Flats Sequencing System (FSS) machine
FSS Work Methods Joint Task Force Report

USPS FSS handbook for employees and customers


OIG Report on the Effects of FSS on Delivery Operations-September 2009


Firsthand Account of Working with FSS


FSS Implementation Guide Frequently Asked Questions

See a video of the Flat Sorting Machine and more FSS information including deployment sites and dates. May 2007: USPS Flats Symposium overview and Briefing Paper concerning the Flat Sorting System.  Picture of an FSS tray of mail.  Picture of trays of FSS mail loaded on the FSS cart or CASTR.