The Government Says

The National Wealth Fund and HM Treasury Keep Well Agreement

The National Wealth Fund and HM Treasury Keep Well Agreement
Local copy of NWF_HMT_-_2026_Keep_Well_Agreement__Execution_Version_.pdf

https://www.gov.uk/government/publications/the-national-wealth-fund-and-hm-treasury-keep-well-agreement

seen at 09:35, 28 May in Policy papers and consultations.