The World Association for the Development of Philately (WADP) and the Universal Postal Union (UPU) jointly conceived and developed the WADP Numbering System - WNS, which was launched on 1 January 2002.

RS060.11

Country / Post Serbia
Date of Issue 20 December 2011
Primary theme Sport (Sporting events)
Subject 2011 - Year of Volleyball Gold Medals
Width 31.9 mm
Height 35.0 mm
Denomination 22 CSD
Number in set 2 (show set)
Layout/Format sheet of 8
Perforations 13.25 by 13.25
Stamp issuing authority Public Enterprise of PTT Srbija
Printer Forum Novi Sad