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.

BE017.04

Country / Post Belgium
Date of Issue 16 February 2004
Primary theme Post & Philately
Subject Day of the Stamp - Franked with Love - Put Colour on your Stamp
Width 40.2 mm
Height 27.66 mm
Denomination 0.41 €
Number in set 1
Layout/Format sheet of 10
Perforations 11.6 by 11.6
Stamp issuing authority La Poste De Post Belgique
Printer La Poste - Imprimerie du Timbre à Mechelen