Purchase Orders are accepted in order to secure your spot in selected events or to lock-in an early-bird price. Actual payment must be received before the attendee can participate in the Convention. Bringing a payment to the on-site registration desk is acceptable. Please make checks payable to TETA, Inc. All checks must have the address printed on the check. For personal checks, you must include a phone # and a driver's license #. Temporary checks are not accepted. Refunds must be requested no later than one month prior to the Convention. Within one month of the event, there are no refunds for any reason, including circumstances beyond TETA's control.