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.

SG040.02

Country / Post Singapore
Date of Issue 21 August 2002
Primary theme Holy Days & Celebrations
Subject Icons associated with the four main Festivals celebrated in Singapore - Christmas
Width 40.0 mm
Height 27.5 mm
Denomination 0.50 SGD
Number in set 8 (show set)
Layout/Format sheet of 10
Perforations 13.3 by 13.8
Stamp issuing authority Singapore Post Limited
Printer Joh Enschede Security Printers
Connect to the web shop of the issuing stamp authority