Check Digit Verification
Disable
One Check Digit, MOD11 (default)
Two Check Digits, MOD11/MOD11
Two Check Digits, MOD11/MOD9
One Check Digit, MOD11 (Len <= 11)
One Check Digit, MOD11 (Len <= 11)
Two Check Digits, MOD11/MOD11 (Len > 11)
Two Check Digits, MOD11/MOD9 (Len > 11)
Transmit Check Digit (default)
Do Not Transmit Check Digit
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