Del. Code Ann. tit. 15, § 5606A
(a) With each mail ballot, the Department shall also provide each elector an envelope that is all of the following:
(b) All of the following must appear on each envelope provided under subsection (a) of this section:
(3) Identification information for the elector receiving the mail ballot, including all of the following:
(4) The following oath:
“I do solemnly swear (affirm) that to the best of my knowledge I am eligible to vote in the State of Delaware and that my voting address is as it appears on the label on this envelope. I also do solemnly swear (affirm) under penalty of perjury that I have not received or accepted, or offered to receive or accept, any money or other item of value as compensation, inducement, or reward for the giving or withholding of a vote at this election, nor that I am acting under duress or threat of duress or harm.”
(6) A designated space for the elector to provide 1 of the following: