Event Cancellations and Substitutions ACG reserves the right to substitute presenters and/or topics due to scheduling conflicts, and to cancel or reschedule an event. Please be advised that ACG is not responsible for any airfare penalties or travel charges attendees may incur due to substitutions, sold-out, cancelled or rescheduled events. ACG does not issue refunds for no-shows. If you find you are unable to attend, consider sending a colleague in your place. The registration fee will be adjusted if a non-member replaces an ACG member. Your attendance at the conference constitutes your approval for ACG Houston, Dallas/ Fort Worth, Central Texas and Louisiana chapters to use your image or likeness for future marketing efforts.