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.

NO005.11

Country / Post Norway
Date of Issue 23 February 2011
Primary theme Sport (Sporting events)
Sport (Winter sports)
Subject World Nordic Skiing Championships Oslo 2011
Width 30.0 mm
Height 48.0 mm
Denomination 12.00 NOK
Number in set 2 (show set)
Layout/Format sheet of 50, miniature sheet of 2 of 2 designs
Perforations 13 by 13
Stamp issuing authority Norway Post
Printer Joh Enschedé Security Printers