P4
U.S. Port Information
U.S. Port Information (P4) defines 5 elements and 5 semantic notes. Sign up free or login to view the full segment and download it in Markdown or console (text) formats.
Elements
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See every element, syntax rule, and semantic note for U.S. Port Information. Download it as a diagram or Markdown, or use the tedi CLI to access the full X12 reference from your terminal.