Making a documented decision about the outcome of the assessment or the official investigation and determine which follow up is needed

Investigations carried out by control authorities and control bodies - systematic approach and practical case studies

Official investigations by control authorities and control bodies - legal requirements, risk based approach and information exchange

The tool box for operator assessments and official investigations including practical examples

Assessments done by operators - legal requirements, systematic approach, information exchange with control bodies and authorities including practical case studies

Sources, contamination pathways, causes and objective evidences: what are the options?

Laboratory analysis - methods, interpretation of analytical results and limitations