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.

MU001.19

Country / Post Mauritius
Date of Issue 13 March 2019
Primary theme Aviation (Aircraft)
Economy & Industry (Emergency services)
Subject Rescue & Life Saving - Police Helicopter Squadron
Width 44.5 mm
Height 30.0 mm
Denomination 13 MUR
Number in set 1
Layout/Format sheet of 50
Perforations 13 by 13
Stamp issuing authority The Mauritius Post Ltd
Printer Cartor Security Printing