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.

KE001.11

Country / Post Kenya
Date of Issue 9 September 2011
Primary theme Politics & Government (Law)
Subject Promulgation of Kenya - New Constitution
Width 29.0 mm
Height 44.0 mm
Denomination 25 KES
Number in set 1
Layout/Format sheet of 50
Perforations 14 by 14
Stamp issuing authority Postal Corporation of Kenya
Printer Oriental Press
Connect to the web shop of the issuing stamp authority