http://www.legislation.gov.uk/ukpga/2023/54/schedule/11/paragraph/4Procurement Act 2023enStatute Law Database2024-05-20Expert Participation2024-04-01SCHEDULESSCHEDULE 11Repeals and revocationsI14Subordinate legislationThe Defence and Security Public Contracts Regulations 2011 (S.I. 2011/1848).