Issue 18073: Location: 18.1.5 Examples Figure 18-2. 689 - Explain about Navigation (uml25-ftf) Source: Lockheed Martin (Mr. Michael Jesse Chonoles, michael_chonoles2(at)omg.org) Nature: Clarification Severity: Minor Summary: The example should be shown with navigation (arrows) on the associations, to indicate initiating (primary) and non-initiating (secondary) actors. This is legal and common notation This would partially address Issue 8855 Resolution: Revised Text: Actions taken: Discussion: Good that Navigation (arrow) is a legal notation. I find the arrows useful when depicting a system’s capability from an external interface perspective, wherein the external systems are the system actors and the subject contains the external interface capabilities. And having the arrow depicts which system initiates the use case (for example transfer of data) and having the arrows towards the system actor depicts that the external system receives the data pushed to it. If nothing else, asking for an example for when a navigation or arrow is useful. Milagros Nguyen End of Annotations:===== s is issue # 18073 Problem: 18.38 Severity: Minor Type: Clarification Location: 18.1.5 Examples Figure 18-2. 689 Title: Explain about Navigation Description: The example should be shown with navigation (arrows) on the associations, to indicate initiating (primary) and non-initiating (secondary) actors. This is legal and common notation This would partially address Issue 8855 Source: Michael Jesse Chonoles Discussion Good that Navigation (arrow) is a legal notation. I find the arrows useful when depicting a system.s capability from an external interface perspective, wherein the external systems are the system actors and the subject contains the external interface capabilities. And having the arrow depicts which system initiates the use case (for example transfer of data) and having the arrows towards the system actor depicts that the external system receives the data pushed to it. If nothing else, asking for an example for when a navigation or arrow is useful. Milagros Nguyen