For those items such as allergens and chemicals where there is no existing database information, the following criteria would be used:For undeclared allergens:0 = no occurrence of illnesses1 = fewer than 10 illnesses per year3 = 10 to 100 illnesses per year9 = more than 100 illnesses per yearFor chemical hazards:0 = No evidence that the chemical occurs in the food commodity1 = Little evidence of i