; and (ii) includes the signed certification with the ballot and the date on such certification is accurate and in no case later than the date of the election; and (B) the individual’s signature on the ballot matches the signature of the individual on the official list of registered voters in the District of Columbia or other official record or document used by the District of Columbia to verify the signatures of voters. (d) Notice and opportunity To cure (1) Notice and opportunity to cure discrepancy in signatures If an individual submits an absentee or other mail-in ballot for a District of Columbia election and the appropriate District of Columbia election official determines that a discrepancy exists between the signature on such ballot and the signature of such individual on the official list of registered voters in the District of Columbia or other official record or document used by the District of Columbia to verify the signatures of voters, such election official, prior to making a final determination as to the validity of such ballot, shall— (A) make a good faith effort to immediately notify the individual by mail, telephone, or (if available) text message and electronic mail that— (i) a discrepancy exists between the signature on such ballot and the signature of the individual on the official list of registered voters in the District of Columbia or other official record or document used by the District of Columbia to verify the signatures of voters; and (ii) if such discrepancy is not cured prior to the expiration of the 48-hour period which begins on the date the official notifies the individual of the discrepancy, such ballot will not be counted