All cancellations must be made in writing by 4:00 pm ET on October 8, and will be subject to an administrative service charge of $75 (U.S.); for cancellations after October 8 (the date handout materials become available) and before October 15, the charge will be $200.

No refunds will be made for cancellations received after October 15 and for no-shows. 

To cancel or substitute someone, please email your request to In the event of cancellation or over-subscription of the conference, TEI’s liability is limited to the return of the registration fee.