Prawo Zamówień Publicznych no. 4/2019 Informatyzacja zamówień publicznych w świetle regulacji unijnych Aleksandra Sołtysińska Electronic negotiations in proceedings for granting a public procurement order Maciej Lubiszewski Powers of attorney in appeal proceedings before the National Appeals Chamber Katarzyna Prowadzisz Criminal law aspects of public procurement digitisation. Crimes against the protection of information and the credibility of electronic documents Ewa Plebanek Liability for an electronic declaration of intent Irena Skubiszak-Kalinowska Rodzaje kontroli administracyjnej w zamówieniach publicznych Mariusz Filipek Environment protection issues in public procurement Łukasz Jankowski Fighting bribery in officialdom under the Second Republic of Poland Sylwester Kuchnio The digitisation of public procurement in Russia Witold Małecki Issues concerning the grounds for the discontinuation of proceedings by the court hearing a complaint. Commentary to the decision of the Supreme Court of 17 May 2019. (IV CSK 69/18) Żaneta Urbaniak