There is no licensing requirement to enter the market. A notice of economic activities must be filed with the register of economic activities for the exhibition of works which contain pornography or promote violence or cruelty. For more information, see the Estonian State Portal at: https://www.eesti.ee/en/licences-and-notices-of-economic-activity/media/notice-of-economic-activities-for-demonstrating-works-which-contain-pornography-or-promote-violenceSee also the Estonian Classification of Economic Activities (EMTAK) database: https://emtak.rik.ee/EMTAK/pages/klassifikaatorOtsing.jspx