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.

MD040.18

Country / Post Moldova
Date of Issue 27 November 2018
Primary theme National symbols (Flags)
Politics & Government (Law)
Subject Centenary of the Union of Bessarabia with Romania
Width 46.0 mm
Height 27.5 mm
Denomination 5.75 MDL
Number in set 1
Layout/Format sheet of 10
Perforations 14 by 14.5
Stamp issuing authority Ministére de la technologie de l’information et des communications Republique de Moldova
Printer Printing House Nova Imprim Chisinau Moldova