Tickets can be deleted under the following circumstances:

To delete a ticket, select the [Edit] hyperlink. A "Delete" button will appear at the bottom of this page. Press the button to go to a confirmation screen.

The most recent change to a ticket can be undone under these circumstances:

To undo a change to a ticket, view the ticket change history. A hyperlink in the history will allow the change to be undone. There is no confirmation screen when undoing a ticket change. There is no redo button.

See also: DeleteWiki and DeleteAttachment.