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.

SK013.03

Country / Post Slovakia
Date of Issue 30 May 2003
Primary theme Sport
Subject 3rd place at the World Championship in Ice Hockey, Finland 2003
Width 50.0 mm
Height 40.0 mm
Denomination 20 SKK
Number in set 1
Layout/Format sheet of 4
Perforations 13.5 by 13.5
Stamp issuing authority Slovak Post
Printer Walsall Security Printers Ltd
Connect to the web shop of the issuing stamp authority