ANNEX

PART ACHEMICAL ACTIVE SUBSTANCES

SECTION 7Fate and behaviour in the environment

7.2.Fate and behaviour in water and sediment

7.2.2.Route and rate of biological degradation in aquatic systems

7.2.2.4.Irradiated water/sediment study

Circumstances in which required

If photochemical degradation is of importance a water/sediment study under influence of a light/dark regime may additionally be provided.