With effect from IP completion day, the United Kingdom’s domestic nuclear safeguards regime is set out in the Energy Act 2013 (c. 32) (the “Act”) as amended by the Nuclear Safeguards Act 2018 (c. 15), the Nuclear Safeguards (EU Exit) Regulations 2019 (S.I. 2019/196) and the Nuclear Safeguards (Fissionable Material and Relevant International Agreements) (EU Exit) Regulations 2019 (S.I. 2019/195). These Regulations amend S.I. 2019/195.