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.

AF001.10

Country / Post Afghanistan
Date of Issue 1 January 2010
Primary theme Environment & Conservation
Geography & Meteorology (Seas, lakes & rivers)
Subject World Environment Protection Day
Width 37.0 mm
Height 26.0 mm
Denomination 5 AFA
Number in set 1
Layout/Format sheet of 50
Perforations 13.5 by 13.5
Stamp issuing authority Afghan Post
Printer Österreichische Staatsdruckerei GmbH