P4 Port of Discharge Information

To transmit identifying information for a port of discharge

Position: P4-01 · Element: 310 · Name: Location Identifier · Type: String (AN) · Requirement: Mandatory · Min: 1 · Max: 25 · Repeat: -

Code which identifies a specific geographic location.

P401 is used for customs district and port code (census schedule D).

Position: P4-02 · Element: 45 · Name: ETA Date · Type: Date (DT) · Requirement: Mandatory · Min: 6 · Max: 6 · Repeat: -

Estimated arrival date at port of discharge. Also see Arrival Date (6).

Position: P4-03 · Element: 380 · Name: Quantity · Type: Decimal number (R) · Requirement: Conditional · Min: 1 · Max: 10 · Repeat: -

Numeric value of Quantity. Also see: Unit of Measurement Code (355).

P403 is used for number of bills of lading.