The Government Says

The Value Added Tax (Refund of Tax to Great British Nuclear) Order 2026

The Value Added Tax (Refund of Tax to Great British Nuclear) Order 2026

https://www.gov.uk/government/publications/the-value-added-tax-refund-of-tax-to-great-british-nuclear-order-2026

seen at 14:31, 18 March in Policy papers and consultations.