STOP PRESS: As of 24 February 2025, the main provisions of the Procurement Act 2023 (PA 2023) are in force. Procurements begun on or after this date must be carried out under PA 2023, whereas those begun under the previous legislation (the Public Contracts Regulations 2015 (PCR 2015), the Utilities Contracts Regulations 2016, the Concession Regulations 2016, and the Defence and Security Public Contracts Regulations 2011) must continue to be procured and managed under that legislation. See Practice Note: Introduction to public contracts procurement. This content relates to the Procurement Act 2023 regime This practical guidance is about public procurement under the Procurement Act 2023 (PA 2023). For practical guidance relating to the previous legislation, see Practice Notes: Eligibility and selection in public procurement—exclusion criteria, Debarment for bribery convictions, and Debarment offences—checklist. This Practice Note examines the debarment regime under PA 2023, in particular: • What is debarment? • Grounds for inclusion on the debarment list • Procedure for inclusion on the debarment list • Challenging inclusion on the