The Government Says

The Pension Schemes (Retirement Collective Money Purchase Schemes) (Amendment) Regulations 2027

The Pension Schemes (Retirement Collective Money Purchase Schemes) (Amendment) Regulations 2027
Local copy of annex-a-pension-schemes-RCMPS-amendment-regulations-20.pdf

https://www.gov.uk/government/consultations/the-pension-schemes-retirement-collective-money-purchase-schemes-amendment-regulations-2027

seen at 10:31, 3 November in Policy papers and consultations.