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.

MT018.04

Country / Post Malta
Date of Issue 21 April 2004
Primary theme Fauna (Reptiles)
Subject Mammals and Reptiles - Ocellated Skink
Width 35.0 mm
Height 35.0 mm
Denomination 0.16 MTL
Number in set 16 (show set)
Layout/Format miniature sheet of 16 of 16 designs
Perforations 13.75 by 13.75
Stamp issuing authority Malta Post plc
Printer Bundesdruckerei GmbH