Organisational structure terminology

Organisational Structure Terminology

Before analysing different types of organisational structure, it is essential to understand the key terms that describe how authority, responsibility and communication flow within any organisation. These terms provide the vocabulary for discussing and evaluating structure throughout Unit 2.

Chain of Command

The chain of command is the formal line of authority running from the most senior level of an organisation down to the most junior. It defines the route through which instructions flow downward and information flows upward. In Meridian Logistics Ltd, the chain of command runs: Chief Executive Officer - Regional Director - Site Manager - Team Leader - Operative. Every employee knows who their direct line manager is and who that manager reports to. A clear chain of command reduces ambiguity about decision-making authority.

Span of Control

The span of control refers to the number of subordinates a manager directly supervises. A wide span means one manager oversees many people — reducing management layers but requiring effective delegation. A narrow span means each manager oversees fewer people — enabling closer supervision but adding layers and cost. Meridian's warehouse supervisors manage spans of 12–15 operatives during peak periods. This wide span is viable because the work is routine and well-defined. By contrast, its senior data analysts work in teams of three or four — a narrow span reflecting complex, technical work needing close guidance.

Delegation

Delegation is the process of assigning authority and responsibility for a task to a subordinate whilst retaining ultimate accountability. Effective delegation frees managers for higher-priority work, develops subordinates' skills and speeds operational responses by pushing authority closer to where work is done. A Meridian site manager who delegates weekly staff scheduling to a senior team leader is practising effective delegation: the team leader develops a valuable skill, and the manager gains time for site-level planning.

Accountability and Responsibility

Responsibility is the obligation to perform a task. Accountability is the obligation to answer for the outcomes — to explain what happened and bear the consequences. Crucially, responsibility can be delegated; accountability cannot be fully delegated. A site manager who delegates scheduling to a team leader remains accountable if the schedule fails. This principle underpins how organisational structures function in practice.

Bureaucracy

Bureaucracy refers to a system of administration characterised by formal rules, hierarchical authority, defined roles and standardised procedures. In a bureaucratic organisation, decisions follow fixed processes and documented procedures — reducing the risk of arbitrary or inconsistent decision-making. Meridian's health and safety procedures are highly bureaucratic: every incident must be logged, reported and reviewed through defined channels, regardless of its severity. Bureaucracy provides consistency and accountability in regulated environments but can slow decision-making and reduce flexibility when rules become ends in themselves rather than means to an end.

Key Relationships

These terms are interdependent. As an organisation adds management layers (narrows span of control), the chain of command lengthens and bureaucracy tends to increase — requiring more formal procedures to coordinate the additional layers. As it flattens (widens span of control), the chain of command shortens and managers must delegate more effectively to compensate for their reduced capacity to supervise each individual closely.