CHEP 2023: Preface to the Proceedings Brad Sawatzky, Amber Boehnlein, Graham Heyes, Raffaella De Vita, Xavier Espinal, Paul Laycock and Oksana Shadura EPJ Web of Conf., 295 (2024) 00001 Published online: 06 May 2024 DOI: 10.1051/epjconf/202429500001