Elements in Dataset CategorySave PDFSave selected topicSave selected topic and subtopicsSave all topicsShareShare to emailCopy topic URLLast UpdatedAug 18, 2026EngineeringEngineering 15.8 Related LinksAttribute Rule Element (ATTRRL)Design Dataset Area Element (DDAREA)Design Data Element (DDATA)Design Dataset Element (DDSE)Valid Value Element (VVALUE)