Regulatory requirements and developmentsChanges under the new regulationProgress on the BIOCIDES Review ProgrammeImpact of the BPR on environmental risk assessments Effects of biocide mixturesMixture toxicities of biocidal productsDevelopment of a guidance document on mixture toxicity assessment Monitoring and prioritising substancesNORMAN network activitiesCase studies: triclosan, methyltriclosan and organotin compounds Exposure and risk assessmentEnvironmental risk posed by the use of nano-biocidesLeaching of biocides from exterior coatingsLessons learned from 'differentiated enforcement policy biocides'Anticoagulant rodenticides: exposure of non-target species, risk assessment and risk managementRisk assessment and environmental mixture assessment of wood preservativesRisk assessment of insecticides