Prawo Zamówień Publicznych no. 4/2023 Civil law aspects of the use of artificial intelligence in public procurementThis article was supported by the National Science Centre, grant 2018/29/B/HS5/00421. Wojciech Robaczyński Gwarancje organizacyjne niezależności Krajowej Izby Odwoławczej Jan Kuzawiński Computerisation of public procurement in Poland. Comments de lege lata and de lege ferenda Henryk Nowicki, Maciej Sarnowski, Krzysztof Kucharski Verification of the debt of a contractor applying for a public procurement contract. Józef A. Laskowski Cancellation of a tender due to insufficient coverage Małgorzata Rakowska The problem of an abnormally low price offer against the background of case law Agnieszka Trojanowska Establishing a payment guarantee for a contractor of the public procurement contract for works - selected issues Małgorzata Moras Securing the performance of a contract by a bill of exchange Andrzela Gawrońska-Baran Management contracts in public procurement - an analysis of the provisions applied in practice. Żaneta Urbaniak Issues related to the statutory warranty and liability for defects in design work Michał Łuc