Deadlines

• 28 February 2011: Online confirmation of participation
• 28 March 2011: Receipt of problem proposals
• 25 April 2011:
  • Online registration of (deputy) leader, single rooms and observers (if applicable)
  • For leaders and observers A: registration of arrival day (12 or 13 July 2011)
  • Online registration of the number of contestants
• 30 May 2011:
  • Online registration of contestants
  • Full payment of the charges for single rooms and observers in cleared funds
• 13 June 2011: online registration of all travel details