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.

CG006.02

Country / Post Congo (Republic)
Date of Issue 25 June 2002
Primary theme Flora
Subject Ntondolo
Width 20.0 mm
Height 17.5 mm
Denomination 270 XAF
Number in set 6 (show set)
Layout/Format sheet of 50
Perforations 13.3 by 13.3
Stamp issuing authority Office National des Postes et Telecommunications du Congo
Printer Cartor Security Printing