Guide to the 2023 Review of Parliamentary constituencies The Boundary Commission for England will undertake a review of the Parliamentary constituencies for England and will report to Parliament by 1 July 2023. The Boundary Commission published a guide to explain the policies and process the 2023 review will follow. Find out more about constituency boundary changes See the Guide to the 2023 Boundary Review on the Boundary Commission for England website for more information on constituency boundary changes. Initial proposals for the North West The Boundary Commission review team received 33,000 responses and published their proposals in early 2022. The secondary consultation on the proposed new map of constituencies in England took place between Tuesday 22 February and Monday 4 April 2022. Revised Proposals The Boundary Commission have published the revised proposals for new constituency boundaries. The consultation closed Monday 5 December 2022. See the interactive map on the Boundary Commission for England website for the proposed constituency for Westmorland and Furness.