Section 6: Command structure of the Service.

The Command structure of the Service shall comprise-(a)
the comptroller-General of lmmigration, who shall be the head of the Service, charged with the day to day administration of the Service, and with the responsibility of directing the performance of the functions specified in Section 2 of this Act;
(b)
the Deputy comptrollers-General, who shall assist the comptroller-General of Immigration in the performance of his duties and head Directorates at the Service Headquarters;
(c)
the Assistant Comptrollers-General, who shall be in charge of Divisions at the Service Headquarters and Head Zonal Offices;
(d)
the Comptrollers of Immigration Service, who shall head Sections at the service Headquarters, and be the head of State Commands and Training Schools;
(e) the Assistant comptrollers of Immigration, who shall head Area Offices, each of which shall exercise supervisory functions over at least three Local Government Areas in each State of the Federation ;
(f) officers in charge of Borders, Land, Marine and Air Border Patrol Units; and
(g) Immigration Local Government Area Officers who shall head Local Government Immigration Offices.