The 117th International Olympic Committee Session was held for the first time in Singapore from 2 to 9 July 2005. Two important decisions were made through voting during the session – namely the selection of the hosting city for the 2012 Summer Olympics, and a review of the 28 sports currently represented in the summer games.
The session was held at the Raffles City Convention Centre, which is on level 4 of the Raffles City complex. The opening ceremony on 5 July 2005 was held at the Esplanade – Theatres on the Bay.