ISD Railroad Interline Service Definition Detail

To identify service commitment starting events

Position: ISD-01 · Element: 140 · Name: Standard Carrier Alpha Code · Type: Identifier (ID) · Requirement: Mandatory · Min: 2 · Max: 4 · Repeat: 1

Standard Carrier Alpha Code

ISD01 is the Standard Carrier Alpha Code (SCAC) corresponding to the first carrier in the route defining the service commitment.

Position: ISD-02 · Element: 154 · Name: Standard Point Location Code · Type: Identifier (ID) · Requirement: Mandatory · Min: 6 · Max: 9 · Repeat: 1

Code (Standard Point Location) defined by National Motor Freight Tariff Association (NMFTA) or the National Transportation Agency of Canada (NTA) point development group as the official code assigned to a city or point (for ratemaking purposes) within a city

ISD02 is the location of the event.

Position: ISD-03 · Element: 304 · Name: Event Code · Type: Identifier (ID) · Requirement: Mandatory · Min: 3 · Max: 3 · Repeat: 1

Code identifying the event about which a report is made

Position: ISD-04 · Element: 337 · Name: Time · Type: Time (TM) · Requirement: Mandatory · Min: 4 · Max: 8 · Repeat: 1

Time expressed in 24-hour clock time as follows: HHMM, or HHMMSS, or HHMMSSD, or HHMMSSDD, where H = hours (00-23), M = minutes (00-59), S = integer seconds (00-59) and DD = decimal seconds; decimal seconds are expressed as follows: D = tenths (0-9) and DD = hundredths (00-99)

ISD04 is the latest time that the event described in ISD03 may occur.