X4 Customs Release Information
To identify items for release
Position
Element
Name
Type
Requirement
Min
Max
Repeat
Identification number assigned to the shipment by the carrier or consolidator.
X401 is the unique bill of lading number.
Numeric value of quantity.
X402 is used for quantity released.
Code defining the type of entry assigned by U.S. Customs.
X403 is used for quantity on the entry.
Customs entry number, a form number or regulatory provision of entry.
Date that the authority for release of parts or material is issued.
Time expressed in 24-hour clock time (HHMMSS) (Time range: 000000 through 235959)
Code advising the carrier or port authority about postings to a bill of lading.
Identification number assigned to the shipment by the carrier or consolidator.
P0810: If either X4-08 or X4-10 is present, then the other is required
X408 is the unique bill of lading number for consolidated shipments.
Standard Carrier Alpha Code
X409 is the unique bill of lading issuer code.
Standard Carrier Alpha Code
X410 is the issuer code for the consolidated shipment.
Prefix or alphabetic part of an equipment unit's identifying number.
Sequencing or serial part of an equipment unit's identifying number (pure numeric form for equipment number is preferred).
Code which identifies a specific location.
X413 is the U.S. Customs district port of transaction. Use Census Schedule D.