Administrative Instructions (AIs)
| Year | Symbol | Title | Publication date |
|---|---|---|---|
| 2000 | |||
| ST/AI/2000/15 | Family Visit Travel | 27/11/2000 | |
| ST/AI/2000/15 | Family visit travel (Consolidated) | 27/11/2000 | |
| 1998 | |||
| ST/AI/1998/9/Corr.1 | System for the classification of posts | 29/12/1998 | |
| ST/AI/1998/9 | System for the classification of posts | 06/10/1998 | |