Specifications

2. Divide the total by 43. Keep track of the remainder.
115/43 = 2 Remainder is 29
3. The “check digit” is the character that corresponds to the value
of the remainder.
Remainder = 29.
29 is the value for the letter T.
T is the check digit.
The following is a bar code that illustrates the above example. The
digit on the right (“T”) is the check digit.
350 APPENDIX D
Mod 43 Check Digit