Upon the margin of the flap of the inner envelope to be sent to an overseas voter or overseas federal election voter or overseas State and federal election voter shall be printed a certificate substantially as follows:
I, the undersigned, residing at .................................. am the person who applied for, received and voted the enclosed Ballot.
Dated:...................
..............................Voter (SIGNATURE)
..............................Voter (PRINT or type name)
N.J.S. § 19:59-9