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  • You may change your reservations, including changing dates and accommodations at no cost (except the handling charge fee). Please note the deadline to submit your changes listed here:
    • Modification/cancellation for registration and/or accommodation is possible until June 1st, 2012.
    • After the above date and until June 15th, 2012, cancellation date for registration means 25% penalty and handling fee.
    • After the above date and until July 1st, 2012, cancellation date for registration means 50% penalty and handling fee.
    • After July 2nd, 2012, no refund is possible.
  • Please send an email to: wikimania-registration(at)wikimedia.org, to notify us your changes, include name on the registration form and reservation number. We will process your request as soon as possible.
  • Please send your changes in one request. We will not accept additional requests.