Changes made by Chemicals (Health and Safety) and Genetically Modified Organisms (Contained Use) 2019
S.I. 2019/720
Made to Regulation (EU) No 528/2012 concerning the making available on the market and use of biocidal products
350 changes. All changes made by Chemicals (Health and Safety) and Genetically Modified Organisms (Contained Use) 2019
From legislation.gov.uk's record of changes, the official one: see it there.