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.

BD010.09

Country / Post Bangladesh
Date of Issue 19 June 2009
Primary theme Science & Technology (Time measurement)
Subject Daylight Saving Time
Width 36.5 mm
Height 36.5 mm
Denomination 5.00 BDT
Number in set 1
Layout/Format sheet
Perforations 12.5 by 12.5
Stamp issuing authority Bangladesh Post
Printer The Security Printing Corporation (BD) Ltd