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.

YT008.05

Country / Post Mayotte
Date of Issue 13 May 2005
Primary theme Fauna (Mammals)
Fauna (Cetaceans)
Subject Sea Mammals
Width 40.0 mm
Height 30.0 mm
Denomination 0.53 €
Number in set 4 (show set)
Layout/Format miniature sheet of 4 of 4 designs
Perforations 13 by 13.3
Stamp issuing authority Direction de La Poste de Mayotte
Printer SNTP - ITVF of PĂ©rigueux