As mentioned, all active substances used in plant protection products and biocidal products are only approved for a limited period of time, and their approvals are routinely reviewed.
Nagu eespool mainitud, kiidetakse kik taimekaitsevahendites ja biotsiidides kasutatavad toimeained heaks ksnes piiratud ajavahemikuks ja heakskiitmine vaadatakse korrapraselt lbi.