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.

LK001.08

Country / Post Sri Lanka
Date of Issue 4 January 2008
Primary theme Agriculture & Food (Crops & Farming)
Geography & Meteorology (Maps & Cartography)
Subject Launching of 500th Nenasala
Width 60.0 mm
Height 25.0 mm
Denomination 5.00 LKR
Number in set 1
Layout/Format sheet of 50
Perforations 13.5 by 13.5
Stamp issuing authority Department of Posts
Printer Department of Government Printing, Sri Lanka