By Using this code to generate/duplicate NRIC/FIN numbers, you hereby agree to be accountable for your steps for use in the numbers, and waive all your legal rights to hold me liable to any issues arising from your actions. Like Admin has stated, UM66 is made and manufactured with those https://generate-nric41416.wikitelevisions.com/7242807/details_fiction_and_nric_checksum_algorithm