Report with recommendation for OECD and other international organisations

Summary
Based on the tiered testing strategy proposed by the WHO and the integration of the test results of WP2-4 and WP6 for risk assessment purposes, KI and UoO will set criteria and framework for proceeding to higher-tier testing strategy and will provide guidance on how to use the tiered test and risk assessment strategy (deliverable 8.3, M45). Early communication form Ugent on the attitudes of stakeholders is relevant (milestone 8.2). KI will propose test recommendations (deliverable 8.4, M45) on how new mechanism-based testing should be addressed in relation to existing OECD, EFSA, ECHA and/or ECVAM guidelines (see also task 9.2).