UPDATED (1/13/15): Network Rationalization Phase 2 Overview, FAQS for Mailers Posted on January 13, 2015January 13, 2015 by 21cpw Network Rationalization Phase 2 Overview November 2014 (New 01/13/2015) Updated Phase 2 FAQS for Mailers and Mailing Industry, January 2015 (New 01/13/2015) via USPS