421 Estimated Time of Arrival and Car Scheduling
421 Estimated Time of Arrival and Car Scheduling
Function Group IS
This Draft Standard for Trial Use contains the format and establishes the data contents of the Estimated Time of Arrival and Car Scheduling Transaction Set (421) for use within the context of an Electronic Data Interchange (EDI) environment. This transaction set can be used to allow railroads to exchange car scheduling and estimated time of arrival data between carriers.
Position
Segment
Name
Max Use
010
Transaction Set HeaderMandatory
Max 1
To indicate the start of a transaction set and to assign a control number
020
Estimated Time of Arrival and Car SchedulingMandatory
Max 1
To transmit basic data relating to car scheduling information
030
Reference IdentificationMandatory
Max 5
To transmit identifying information as specified by the Reference Identification Qualifier
035
Interline Service Commitment DetailOptional
Max >1
To identify the service commitment schedules
040
Waybill ReferenceOptional
Max 1
To identify the waybill and to specify the equipment used and the destination details
050
Scheduled EventsMandatory
Max >1
To transmit scheduled events such as arrivals, departures, and interchange times
070
Origin StationOptional
Max 1
To identify the rail origin of the shipment
080
Destination StationOptional
Max 1
To identify the rail destination of the shipment
090
NameOptional
Max 10
To identify a party by type of organization, name, and code
110
Route InformationOptional
Max 13
To specify carrier and routing sequences and details
120
Description, Marks and NumbersOptional
Max 5
To specify the line item in terms of description, quantity, packaging, and marks and numbers
130
Special Handling InstructionsOptional
Max 6
To specify special handling instructions in coded or free-form format
140
Car Service OrderOptional
Max 1
To identify the car service directive or other car movement instructions applicable to the empty movement of the car
150
Intermodal Chassis EquipmentOptional
Max 1
To specify the chassis equipment details in terms of identifying numbers, weights, and ownership
160
Interchange Move AuthorityOptional
Max 1
To identify the transportation interchange authority
170
Protective Service InstructionsOptional
Max 1
To specify mechanical protective service and ventilation instructions
180
Reference IdentificationOptional
Max 10
To specify identifying information
190
Additional Reference InformationOptional
Max 25
To identify additional station and waybill or station, or waybill information pertaining to revenue waybill
S1Loop
Optional
Repeat 12
200
Stop-off NameMandatory
Max 1
To identify a stop-off party
210
Stop-off StationOptional
Max 1
To specify location details for a stop-off
220
Loop HeaderOptional
Max 1
To indicate that the next segment begins a loop
LH1Loop
Optional
Repeat 100
230
Hazardous Identification InformationMandatory
Max 1
To specify the hazardous commodity identification reference number and quantity
240
Hazardous Classification InformationOptional
Max 4
To specify the hazardous notation and endorsement information
250
Hazardous Material Shipping NameOptional
Max 10
To specify the hazardous material shipping name and additional descriptive requirements
260
Freeform Hazardous Material InformationOptional
Max 20
To uniquely identify the variable information required by government regulation covering the transportation of hazardous material shipments
270
EPA Required DataOptional
Max 3
To specify the Environmental Protection Agency (EPA) information relating to shipments of hazardous material
280
Canadian Dangerous RequirementsOptional
Max 1
To specify additional Transport Canada requirements covering transportation of dangerous goods in Canada
290
Transborder Hazardous RequirementsOptional
Max 3
To specify the placard information required by the second government agency when shipment is to cross into another country
300
Hazardous Material Identifying Reference NumbersOptional
Max 5
To transmit specific hazardous material reference numbers
310
Administrative Communications ContactOptional
Max 5
To identify a person or office to whom administrative communications should be directed
320
Loop TrailerOptional
Max 1
To indicate that the loop immediately preceding this segment is complete
330
Administrative Communications ContactOptional
Max 5
To identify a person or office to whom administrative communications should be directed
340
Transaction Set TrailerMandatory
Max 1
To indicate the end of the transaction set and provide the count of the transmitted segments (including the beginning (ST) and ending (SE) segments)
Position
Segment
Name
Max Use