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.


Country / Post Luxembourg
Date of Issue 20 May 2003
Primary theme Education (Universities)
Subject 400 Years of Athenee of Luxemburg
Width 40.0 mm
Height 31.5 mm
Denomination 0.45 €
Number in set 1
Layout/Format sheet of 20
Perforations 14.4 by 14.4
Stamp issuing authority P&T Luxembourg
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