The Department of The National Library has the following sections:-

 1. Deposit Center.
 2. Directorate of Documentation and National Archives.
 3. Directorate of Supply.
 4. Directorate of Library Services.
 5. Directorate of Research, Studies and Training.
 6. Directorate of National Bibliography and Unified Index.
 7. Directorate of Financial and Administrative Affairs.
 8. Directorate of Internal Control.
 9. Copyright Office.