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.

RS012.17

Country / Post Serbia
Date of Issue 16 March 2017
Primary theme Politics & Government
Fauna (Owls)
Subject Protected Animal Species - Owls - Otus scops
Width 30.0 mm
Height 37.5 mm
Denomination 70.00 RSD
Number in set 4 (show set)
Layout/Format sheet of 20
Perforations 13.25 by 13.25
Stamp issuing authority Public Enterprise Post of Serbia Belgrade
Printer Zin Belgrade
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