Webfram higher tier drainflow model for pesticide registration in Great Britain and Northern Ireland
Webfram is currently unavailable and HSE no longer accepts submissions which use Webfram. If Webfram becomes available in the future, we will communicate this via this website.
Webfram is one of the higher tier refinement steps for drainflow exposure assessments. The other is MACRO higher tier drainflow for pesticide registration in Great Britain and Northern Ireland, which you can currently use in your submission.