| The recent amendment | Parameter | Averaging Time | AQL (µg/m3) |
| 2011 Decision of the prime minister in 1095 for 2011 amending some provisions of regulations of environmental law no. 4 of 1994 | TSP | 24-hour | 230 |
| annual | 125 | ||
| PM10 | 24-hour | 150 | |
| annual | 100 | ||
| PM2.5 | 24-hour | 100 | |
| annual | 70 |