All ministry and public service administrations are organised by grade; the summary table is as follows:
| No. | Full title | Abbrev. | Code |
|---|---|---|---|
| 01 | SECRETARY GENERAL | S.G | 110 |
| 02 | DIRECTOR | DIRECTOR | 120 |
| 03 | HEAD OF DIVISION | H.D | 130 |
| 04 | HEAD OF OFFICE | H.O | 140 |
| 05 | ADMINISTRATIVE OFFICER (1ST CLASS) | ATA1 | 210 |
| 06 | ADMINISTRATIVE OFFICER (2ND CLASS) | ATA2 | 220 |
| 07 | ADMINISTRATIVE AGENT (1ST CLASS) | AGA1 | 310 |
| 08 | ADMINISTRATIVE AGENT (2ND CLASS) | AGA2 | 320 |
| 09 | AUXILIARY AGENT (1ST CLASS) | AA1 | 330 |
| 10 | AUXILIARY AGENT (2ND CLASS) | AA2 | 340 |
| 11 | BAILIFF | BAILIFF | 350 |