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.

LK005.10

Country / Post Sri Lanka
Date of Issue 18 March 2010
Primary theme International Organisations (Rotary International)
Subject 80 Years of Rotary in Sri Lanka
Width 30.0 mm
Height 40.0 mm
Denomination 10.00 LKR
Number in set 1
Layout/Format sheet of 100
Perforations 14 by 14
Stamp issuing authority Department of Posts
Printer Department of Government Printing, Sri Lanka