CNT Control total
To provide control total.
Position
Element
Name
Type
Requirement
Min
Max
Repeat
Determines the source data elements in the message which forms the basis for 6066 Control value.
Value obtained from summing the values specified by the Control Qualifier throughout the message (Hash total).
Indication of the unit of measurement in which weight (mass), capacity, length, area, volume or other quantity is expressed.
See UN/ECE Recommendation 20.