; or (D) any name substantially similar to those described in subparagraphs (A) and (B), including any misspelling of any such name. 5. Refund requirements (a) Cancellation Beginning 180 days after the date of the enactment of this Act, if an event is canceled or postponed (except for a case in which an event is canceled or postponed due to a cause beyond the reasonable control of the ticket issuer, including a natural disaster, civil disturbance, or otherwise unforeseeable impediment), a ticket issuer, secondary market ticket issuer, or secondary market ticket exchange shall provide the consumer, at the option of the purchaser, at a minimum— (1) a full refund for the total cost of the event ticket, any event ticket fee, and any tax