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.

IT004.17

Country / Post Italy
Date of Issue 18 March 2017
Primary theme Politics & Government (Police)
Subject Civic Duty - Bicentennial of the Corrections Officers Unit
Width 40.0 mm
Height 30.0 mm
Denomination 0.95 €
Number in set 1
Layout/Format self adhesive sheet of 45
Perforations 12 by 12
Stamp issuing authority Ministry of Economic Development
Printer IPZS