In this chapter, the following words mean:
(1) Agency: The Agency of Administration;
(2) Secretary: The head of the Agency, a member of the Governor’s Cabinet, who is responsible to the Governor for the administration of the Agency;
(3) Department: A major component of the Agency;
(4) Commissioner: The head of a department, who is responsible to the Secretary for the administration of the department;
(5) Division: A major component of a department or of the Agency;
(6) Director: The head of a division of the Agency.