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.

XD012.11

Country / Post Andorra (F)
Date of Issue 24 September 2011
Primary theme Politics & Government
Subject Consell de la terra
Width 40.0 mm
Height 30.0 mm
Denomination 0.89 €
Number in set 1
Layout/Format sheet of 20
Perforations 13 by 13
Stamp issuing authority LA POSTE
Printer Philaposte Bouzalac France