Ločene študije za metabolite, razgradne ali reakcijske produkte je morda potrebno opraviti, kadar ti produkti lahko predstavljajo bistveno tveganje za neciljne organizme ali za kakovost vode, tal in zraka, ter kadar teh vplivov ni mogoče oceniti z razpoložljivimi podatki, ki se nanašajo na aktivno snov.
It may be necessary to conduct separate studies for metabolites, degradation or reaction products, where these products can constitute a relevant risk to non-target organisms or to the quality of water, soil and air and where their effects cannot be evaluated by the available results relating to the active substance.