[1] Therefore, under each segment, there are different functions, areas of responsibility, and operational tasks given to the ship agencies.
Under English Law, an agency relationship arises when one person (who is called the agent) is considered by law as authorised to represent another person (called the principal) in such a way as to be able to affect the principal's legal position.
They ensure that essential supplies, crew transfers, customs documentation, and waste declarations are all arranged with the port authorities without delay.
The principal, expressly or impliedly, authorizes the agent to work under his control and on his behalf.
The responsibilities/competencies as well as the remuneration of the agent may be explicitly entered into a contract which has been concluded between himself and the ship owner.