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.

DO006.05

Country / Post Dominican Republic
Date of Issue 20 October 2005
Primary theme PUASP
Environment & Conservation
Subject America UPAEP - Environment Protection
Width 30.0 mm
Height 40.0 mm
Denomination 20.00 XCD
Number in set 2 (show set)
Layout/Format sheet
Perforations 14 by 14
Stamp issuing authority Instituto Postal Dominicano (INPOSDOM)
Printer LITOGRAFIA FERRUA & Hnos C X A