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.

IO004.05

Country / Post British Indian Ocean Territories
Date of Issue 14 February 2005
Primary theme Fauna (Marine fauna)
Subject Hawksbill Turtle
Width 42.0 mm
Height 28.0 mm
Denomination 0.34 GBP
Number in set 7 (show set)
Layout/Format sheet
Perforations 14 by 14
Stamp issuing authority British Indian Ocean Territory Administration
Printer BDT International Security Printers