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.

LK007.06

Country / Post Sri Lanka
Date of Issue 24 March 2006
Primary theme Sport (Sporting events)
Subject Kingswood-Dharmaraja 100th Cricket Match
Width 40.0 mm
Height 30.0 mm
Denomination 4.50 LKR
Number in set 1
Layout/Format sheet of 100
Perforations 13.5 by 13.5
Stamp issuing authority Department of Posts
Printer Department of Government Printing, Sri Lanka