IEA Interchange Control Trailer

To define the end of an interchange of zero or more functional groups and interchange-related control segments

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Position
Element
Name
Type
Requirement
Min
Max
Repeat
IEA-01
Number of Included Functional Groups
Numeric (N0)
Mandatory
1
5
1
A count of the number of functional groups included in an interchange
IEA-02
Interchange Control Number
Numeric (N0)
Mandatory
9
9
1
A control number assigned by the interchange sender

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