Administrative Instructions (AIs)
| Year | Symbol | Title | Publication date |
|---|---|---|---|
| 2020 | |||
| ST/AI/2020/4 | Abolishment of obsolete administrative instructions | 01/06/2020 | |
| 2018 | |||
| ST/AI/2018/9 | Abolishment of obsolete administrative instructions | 23/07/2018 | |
| 2017 | |||
| ST/AI/2017/2 | Abolition of obsolete administrative instructions | 28/12/2017 | |
| 2009 | |||
| ST/SGB/2009/4 | Procedures for the promulgation of administrative issuances | 18/12/2009 | |