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.

All registered stamps issued by British Indian Ocean Territories in 2005

The 2005 issuing programme is not available.
  1. Io031.05-80
    Wns Number
    IO031.05
    Country / Post
    British Indian Ocean Territories
    Date of Issue
    August 15, 2005
    Subject
    Sharks and Rays - Spotted Eagle Ray
  2. Io032.05-80
    Wns Number
    IO032.05
    Country / Post
    British Indian Ocean Territories
    Date of Issue
    August 15, 2005
    Subject
    Sharks and Rays - Porcupine Ray
  3. Io033.05-80
    Wns Number
    IO033.05
    Country / Post
    British Indian Ocean Territories
    Date of Issue
    August 15, 2005
    Subject
    Sharks and Rays - Feathertail Stingray
  4. Io042.05-80
    Wns Number
    IO042.05
    Country / Post
    British Indian Ocean Territories
    Date of Issue
    October 18, 2005
    Subject
    200th Anniversary of the Battle of Trafalgar Part 2 - HMS Victory
  5. Io043.05-80
    Wns Number
    IO043.05
    Country / Post
    British Indian Ocean Territories
    Date of Issue
    October 18, 2005
    Subject
    200th Anniversary of the Battle of Trafalgar Part 2 - Trafalgar 1805-2005
  6. Io044.05-80
    Wns Number
    IO044.05
    Country / Post
    British Indian Ocean Territories
    Date of Issue
    October 18, 2005
    Subject
    200th Anniversary of the Battle of Trafalgar Part 2 - Admiral Lord Nelson
  7. Io034.05-80
    Wns Number
    IO034.05
    Country / Post
    British Indian Ocean Territories
    Date of Issue
    November 08, 2005
    Subject
    40th Anniversary of BIOT
  8. Io035.05-80
    Wns Number
    IO035.05
    Country / Post
    British Indian Ocean Territories
    Date of Issue
    November 08, 2005
    Subject
    40th Anniversary of BIOT
  9. Io036.05-80
    Wns Number
    IO036.05
    Country / Post
    British Indian Ocean Territories
    Date of Issue
    November 08, 2005
    Subject
    40th Anniversary of BIOT
  10. Io037.05-80
    Wns Number
    IO037.05
    Country / Post
    British Indian Ocean Territories
    Date of Issue
    November 08, 2005
    Subject
    40th Anniversary of BIOT