Appendix C - Hazardous Facility Screening Procedure TABLE C2 Base Thresholds for All Effect Groups and Hazard Levels Fire/Explosion Effect Group Hazard Levels Un Class Hazard Low Medium High Extreme Sub-Category: Flammables LPG LPG 2 Gases 2.1 (exclude LPG) 3 Flammable Liquids Combustible 3 PGIII 3 PGI Liquids 3 PGII 4 Flammable Solids 4.1 4.2 4.3 5 Oxidisers 5.1 5.2 B (tonnes) 100 30 10 1 B (m³)* 10,000 Sub-Category: Explosives 1 Explosives 1.3 1.2 1.1 B (tonnes) 3 1 0.1 Health Effect Group Hazard Levels Un Class Hazard Low Medium High Extreme 2.3 Toxic Gases 2.3(b) - (d) 2.3(a) 6 Poisons 6.1 PGIII 6.1 PGII 6.1 PGI(b) 6.1 PGI(a) Carcinogen Carcinogen 8 Corrosives 8 PGI 8 PGII B (tonnes) 30 10 1 0.1 B (m³)* 500 50 Ecological Effect Group Hazard Levels Un Class Hazard Low Medium High Extreme 3 Flammable Liquids 3 C 8 Corrosives 8 PGI 8 PGII 8 PGIII Ecotoxic Group 1(d) Group 1(c) Group 1(b) Group 1(a) Group 2(d) Group 2(c) Pesticides Pesticides B (tonnes) 100 30 3 0.3 Note: * Base Threshold in m³ at 101.3 kPA and 20°C for permanent or compressed gases. App C - 9