However, until 31 December 2023, the addition of up to 5 % non-organic yeast extract or autolysate to the substrate (calculated in weight of dry matter) is allowed for the production of organic yeast where operators are unable to obtain yeast extract or autolysate from organic production.
Go dtí an 31 Nollaig 2023, áfach, ceadófar suas le 5 % úsc giosta neamhorgánaigh nó uathlasáite a chur leis an tsubstráit (a ríomhfar ar mheáchan an ábhair thirim) chun giosta orgánach a tháirgeadh, i gcás nach mbeidh oibreoirí in ann úsc giosta nó uathlasáite a fháil ó tháirgeadh orgánach.