The Government Says

UK National Report for the 11th Review Conference of the Treaty on the Non-Proliferation of Nuclear Weapons (NPT)

UK National Report for the 11th Review Conference of the Treaty on the Non-Proliferation of Nuclear Weapons (NPT)
Local copy of UK-National-Report-for-the-11th-Treaty-on-the-Non-Proliferation-of-Nuclear-Weapons-NPT-Review-Conference.pdf

https://www.gov.uk/government/publications/uk-national-report-for-the-11th-review-conference-of-the-treaty-on-the-non-proliferation-of-nuclear-weapons-npt

seen at 14:31, 26 February in Policy papers and consultations.