... criteria 55–7 flat-sour spoilage 33 flexible long-life packs opening 99 pre-examination incubation of shelf stable foods 97 sampling 99 100 semi-liquid foods 100 solid foods 99 Food Act 1984 food poisoning, ... quality assessment (EQA) scheme 103 , 135 dairy scheme 103 extended scheme 103 flexible schedule 103 non-pathogen scheme 103 shellfish scheme 103 standard scheme 103 fermented dairy products 215 ... surfaces and by flies Person-to-person spread is also important in institutional outbreaks Food- borne transmission is usually the result of contamination of ready-to-eat foods by human sewage Outbreaks...