This document is a presentation on the topic of line and staff in public organizations. It begins with welcoming remarks and introducing the group members presenting. The overview section outlines the key concepts to be covered, including organizational hierarchy, line and staff concepts, the relationship between line and staff, and the merits and demerits of the line and staff structure. The body of the presentation then defines and explains organizational hierarchy, line and staff concepts and functions, the relationship and differences between line and staff, and the merits such as specialization and expert advice as well as demerits like potential conflicts and costs of the line and staff approach.