This document discusses delegation of authority in libraries. It defines delegation as assigning authority and responsibility to another person, typically a subordinate, to carry out specific tasks while the delegating person remains accountable. The key principles of delegation discussed are assigning duties based on expected results, having proportional authority and responsibility, clarifying the limits of authority, and ensuring single lines of accountability. The advantages include developing subordinates' skills and job satisfaction, while disadvantages can include lower prestige or lack of trust. Overall, effective delegation is presented as an important management practice when used correctly.