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.

ZA051.13

Country / Post South Africa
Date of Issue 29 July 2013
Primary theme Medicine
Sport (Sporting events)
Subject 19th World Transplant Games
Width 28.0 mm
Height 38.0 mm
Denomination Airmail Postcard
Number in set 10 (show set)
Layout/Format self adhesive miniature sheet of 10 of 10 designs
Perforations 14 by 14
Stamp issuing authority South African Post Office
Printer Southern Colour Print