Licenses for producers-retailers at open markets are renewed upon submission of the necessary documents, without need for issuing a new license. According to Artcile 67 (3) of Law 4849/2021, a decision of the Minister of Development and Investment defines the supporting documents required for the renewal of the licence.For unofficial versions of Laws, see the links: 1) https://www.kodiko.gr/nomothesia/document/245349/nomos-4442-2016 ; 2) https://www.kodiko.gr/nomothesia/document/757150/nomos-4849-2021