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.

MS004.02

Country / Post Montserrat
Date of Issue 14 June 2002
Primary theme Flora
Subject Fruit overprinted OHMS - Mammee Apple (Mammea americana)
Width 40.0 mm
Height 30.0 mm
Denomination 0.10 XCD
Number in set 15 (show set)
Layout/Format sheet of 25
Perforations 13.4 by 13.4
Stamp issuing authority General Post Office Montserrat
Printer Cartor Security Printing