specific nature of the risk

"specific nature of the risk", in relation to classification of chemicals, means the explosive, oxidising, extremely flammable, highly flammable, flammable, very toxic, toxic, harmful, corrosive, irritant, carcinogenic, teratogenic or mutagenic nature of a particular chemical;
PU(A) 143/1997 - OCCUPATIONAL SAFETY AND HEALTH (CLASSICATION, PACKAGING AND LABELLING OF HAZARDOUS CHEMICALS) REGULATIONS 1997
2. Interpretation.