06656 41
QS Enable transmissionof UPC-E
check digit*
QT Disable transmission of UPC-E
number system digit
QU Enable transmission of UPC-E
number system digit
QV Disable UPC-E*
QW Enable UPC-E independently with
supplement
QX Enable UPC-E independently
without supplement*
Q0 Disable mandatory supplements*
Q1 Enable mandatory supplements
NOTE QA to QG apply to UPC-A and UPC-E.