The Government Says

Normal Minimum Pension Age Transitional Provisions Regulations

Normal Minimum Pension Age Transitional Provisions Regulations
Local copy of The_Taxation_of_Pension_Schemes__Transitional_Provisions___Amendment__Order_2026.pdf

https://www.gov.uk/government/consultations/normal-minimum-pension-age-transitional-provisions-regulations

seen at 09:32, 6 August in Policy papers and consultations.