The Nuclear Safeguards Act 2018 (Commencement No. 1) Regulations 2018. The following provisions of the Nuclear Safeguards Act 2018 come into force on 26th October 2018— (a)section 1(2) to 1(4);(b)paragraphs 1, 3, 5, 9, 10 and 13 of the Schedule and section 1(5) in so far as it relates to those paragraphs;(c)section 2; and (d)section 4.