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.

MA002.06

Country / Post Morocco
Date of Issue 28 February 2006
Primary theme Economy & Industry (Economic Aid)
Subject 30th anniversary of the OPEC Fund for International Development
Width 40.0 mm
Height 30.0 mm
Denomination 6.50 MAD
Number in set 1
Layout/Format sheet of 25
Perforations 13.5 by 13.5
Stamp issuing authority Barid Al-Maghrib
Printer ITVF Périgeux - France
Connect to the web shop of the issuing stamp authority