Information Circulars (ICs)
| Year | Symbol | Title | Publication date |
|---|---|---|---|
| 2015 | |||
| ST/IC/2015/13 | Email filter upgrade | 05/06/2015 | |
| 2014 | |||
| ST/IC/2014/27 | Internet filter upgrade | 06/11/2014 | |
| ST/IC/2014/18 | Limitation of automatic forwarding of e-mail messages | 17/07/2014 | |
| 2005 | |||
| ST/IC/2005/11 | Mobile communication devices for official work | 18/02/2005 | |