EN-13850 Complete Document History
Postal Services - Quality of Services - Measurement of the transit time of end-to-end services for single piece priority mail and first class mail

Complete Current Edition:
   2012 EDITION - ONLY AVAILABLE IN NATIONAL EDITIONS - March 31, 2013

Obsolete Revision Information:
   2007 EDITION - ONLY AVAILABLE IN NATIONAL EDITIONS - June 1, 2007
   2002 EDITION - ONLY AVAILABLE IN NATIONAL EDITIONS - May 1, 2002