official list of registered voters in the State or other official record, or other document used by the State to verify the signatures of voters, such election official, prior to making a final determination as to the validity of such ballot, shall make a good faith effort to immediately notify such individual that— (A) a discrepancy exists between the signature on the envelope containing such ballot or a document accompanying such ballot used to verify the signature and the signature of such individual on the official list of registered voters in the State or other official record, or other document used by the State to verify the signatures of voters