R2B Junctions and Proportions
To identify routing and proportion detail for carriers participating in the
route
Sequence
Element
Name
Type
Requirement
Min
Max
Repeat
01
Standard Carrier Alpha Code
Identifier (ID)
Mandatory
2
4
1
Code identifying the Standard Carrier Alpha Code
02
Rule 260 Junction Code
Identifier (ID)
Optional
1
5
1
Code indicating railroad interchange locations
Monetary amount