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.

DZ009.16

Country / Post Algeria
Date of Issue 2 April 2016
Primary theme Medicine (Disabilities)
Subject Solidarity - World Autism Day
Width 48.0 mm
Height 34.0 mm
Denomination 50.00 DZD
Number in set 2 (show set)
Layout/Format sheet
Perforations 14 by 14
Stamp issuing authority Algerie Poste
Printer Imprimerie Banque Centrale d'Algerie