The odour concentration at the location of ‘sensitive objects’, such as residential
housing, shall not be higher than 1 ge/m3 as a 99.5 percentile of hourly average
concentration, new industrial facilities (C99.5, 1-hour < 0.5 ouE/m3)
• The odour concentration at the location of ‘sensitive objects’ shall not be higher than
1 ge/m3 as a 98.0 percentile of hourly average concentration, for existing industrial
facilities (C98.0, 1-hour < 0.5 ouE/m3)