Supplementary GB product type 19 efficacy guidance

This guidance supplements the ECHA product type 19 (PT19) technical advice on how to perform the hazard and exposure assessment and risk characterisation for biocidal active substances and products when making an application in GB.

Applies to:
Great Britain
Published by:
November 2023
Last updated:
November 2023

Guidance publications


This guidance on PT 19 efficacy assessments details the 2 exceptions from the ECHA guidance that are applicable in GB. In addition, this supplementary guidance document provides additional information specifically for GB applicants.

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