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.


Country / Post Singapore
Date of Issue 25 September 2002
Primary theme Flora
Subject Heritage Trees - Rain Tree (Samanea saman)
Width 30.0 mm
Height 40.0 mm
Denomination 0.60 SGD
Number in set 4 (show set)
Layout/Format sheet of 50
Perforations 13.4 by 12.8
Stamp issuing authority Singapore Post Limited
Printer Cartor Security Printing
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