Fig. 4From: Are Limits of Concern a useful concept to improve the environmental risk assessment of GM plants?Limits of Concern and consequences for the stepwise testing strategy in the ERA of GMO as interpreted from the EFSA guidance [3]. Filled arrows indicate proceeding to the next (higher) tier, if the LoC is exceeded at the preceding tier. Dashed arrows indicate the conclusion of no risk and testing ends if the LoC is not exceededBack to article page