What title is specifically mentioned as one of the offices required in a unit?

The title of "Chairman" is specifically mentioned as one of the offices required in a unit because it typically denotes the individual who leads and presides over meetings and activities within that unit. This role is usually associated with decision-making and providing direction, emphasizing the importance of leadership in the organizational structure. The Chairman is often responsible for calling meetings, establishing agendas, and ensuring that the unit operates according to its guidelines and objectives. In many contexts, having a designated Chairman signifies a formal recognition of leadership, which is vital for effective communication and governance within the unit.