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.

LK004.07

Country / Post Sri Lanka
Date of Issue 23 February 2007
Primary theme Sport (Sporting events)
Subject ICC Cricket World Cup 2007
Width 40.0 mm
Height 40.0 mm
Denomination 50.00 LKR
Number in set 2 (show set)
Layout/Format sheet of 50
Perforations 13.8 by 13.8
Stamp issuing authority Department of Posts
Printer Department of Government Printing, Sri Lanka