TEC-IT Barcode Software Reference
eCDVIN 29 Method for VIN (North America)
Modulo 10 with Reverse Luhn Algorithm
eCDMod10LuhnRev 30 Modulo 23 for PPSN
Modulo 10 for Intelligent Mail Package Barcode
eCDMod23PPSN 31
eCDMod10IMPackage 32
Table 7: Check Digit Methods and Enumerators
Page 17 of 103