Description for the Syntax Rules

This image shows a table with the following columns on the left side: Segment/Element, Position, Name, Requirement, Usage, and Element. The CUR segment is expanded to show elements CUR01 through CUR04. On the right side of the page is the Syntax Rules dialog. Segment CUR is shown. Below this is a table with the following columns: Rule Type and Rule Description. List Conditional is selected as the Rule Type. For Rule Description, the following rule is displayed: If element 2 is present, then at least one of elements 3,4 is required.