Ceri Edmonds discusses applying to vary a lease under section 35 of
The Leasehold and Freehold Reform Act 2024(Commencement No. 3) Regulations 2025

On 6th February 2025, the Secretary of State made regulations in exercise of the powers conferred by section 124(3)of the Leasehold and Freehold Reform Act 2024(1).
A copy can be found here.