SMB Beginning Segment for Railroad Station Master File

To identify the type of transaction update and type of station

Position
Element
Name
Type
Requirement
Min
Max
Repeat
SMB-01
Transaction Set Purpose Code
Identifier (ID)
Mandatory
2
2
1
Code identifying purpose of transaction set
SMB-02
Station Type Code
Identifier (ID)
Mandatory
1
1
1
Code identifying the type of geographic location
SMB-03
Standard Point Location Code
Identifier (ID)
Mandatory
6
9
1
Code specifying the Standard Point Location code defined by National Motor Freight Tariff Association (NMFTA) or the Canadian Transportation Agency (CTA) point development group as the official code assigned to a city or point (for ratemaking purposes) within a city
SMB03 is required except when the carrier is adding a new station in the update transaction to the AAR.
SMB-04
Station Type Code
Identifier (ID)
Optional
1
1
1
Code identifying the type of geographic location
SMB04, SMB05, SMB06 and SMB09 are needed to support the situations where a station can be more than a single type.
SMB-05
Station Type Code
Identifier (ID)
Optional
1
1
1
Code identifying the type of geographic location
SMB-06
Station Type Code
Identifier (ID)
Optional
1
1
1
Code identifying the type of geographic location
SMB-07
Yes/No Condition or Response Code
Identifier (ID)
Mandatory
1
1
1
Code indicating a Yes or No condition or response
SMB07 indicates if the station is embargoed. A "Y" indicates the station is embargoed; an "N" indicates it is not.
SMB-08
Rule 260 Junction Code
Identifier (ID)
Optional
1
5
1
Code indicating railroad interchange locations
SMB-09
Station Type Code
Identifier (ID)
Optional
1
1
1
Code identifying the type of geographic location
SMB-10
Status Code
Identifier (ID)
Optional
2
2
1
Code identifying the status of a business transaction, such as a claim, policy, real estate, or securities transaction

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