Do not enter anything in this hidden field. It will be auto filled with the date this payment is made. If after the late fee deadline, the late fee will be charged. Please edit the conditional logic fields in all Registration Fee fields on this form with a Unix epoch timestamp number. To calculate the number you need, visit https://www.epochconverter.com/ and enter the calendar date for 11:59:59 pm on day of the deadline then use that Unix epoch number in the conditional formats on all registration fees below.