| 1 | 1-1 Pollutant Standards Index (PSI) | 2020-09-29 | PDF | 1 |
| 2 | 1-2 Air Quality Index (AQI) | 2020-09-29 | PDF | 3 |
| 3 | 1-3 Concentration of Air Pollutants | 2020-09-29 | PDF | 3 |
| 4 | 1-4 Major Sources of Air Pollutants | 2020-09-29 | PDF | 3 |
| 5 | 1-5 Inspections and Penalties of Air Pollution in Public and Private Premises | 2020-09-29 | PDF | 0 |
| 6 | 1-6 Air Pollution Control Fees Levied from Construction Sites | 2020-09-29 | PDF | 0 |