The article highlights the submission deadlines and updates for the sub-measure 4.1 "Investments in agricultural holdings" of the RDP in Bulgaria. The grant amount has been increased to BGN 431,997,100. Farmers who have been registered for at least three years and meet a production volume of EUR 8,000 can submit project proposals. Recent clarifications detail what types of investments are eligible for funding and which are not, including specific examples like sprinkler systems and walnut cultivation. The article also outlines the process for submitting proposals, requiring a valid Qualified Electronic Signature (QES) through UMIS 2020.