The Max Rubner Institute (MRI) has published the revised version of the "Recommendations for action to minimise ergot and ergot alkaloids in cereals", which were developed back in 2013/2014, on its website. Work on the update has been ongoing since 2022.
"The aim is to minimise the occurrence of ergot sclerotia and the further processing of ergot alkaloid-containing cereals at all stages of the production process." Source: MRI
The complete recommendation for action can be found here:
https://www.mri.bund.de/de/aktuelles/meldungen/meldungen-einzelansicht/minimierung-von-ergotalkaloide-in-getreide/