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.


Country / Post Sri Lanka
Date of Issue 18 February 2013
Primary theme Scouting
Subject RISGO Centennial - 2013 - International Scout Jamboree
Width 41.0 mm
Height 30.0 mm
Denomination 25.00 LKR
Number in set 1
Layout/Format sheet of 20
Perforations 14 by 13.75
Stamp issuing authority Department of Posts
Printer Department of Government Printing, Sri Lanka