Adopts ISO/IEC TR 24748-3:2011 to provide a guide for the application of AS/NZS ISO/IEC 12207. It addresses system, life cycle, process, organizational, project, and adaptation concepts, principally through reference to SA/SNZ TR ISO/IEC TR 24748-1 and AS/NZS ISO/IEC 12207. It gives guidance on applying AS/NZS ISO/IEC 12207 from the aspects of strategy, planning, application in organizations, and application on projects.