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.

TO030.02

Country / Post Tonga
Date of Issue 27 November 2002
Primary theme Fauna (Birds - General)
Subject Red Shining Parrot or Koki
Width 27.5 mm
Height 44.0 mm
Denomination 2.50 TOP
Number in set 4 (show set)
Layout/Format sheet of 50
Perforations 12.5 by 12.4
Stamp issuing authority Tonga Postal Services General Post Office
Printer Secura Printers Singapore