Judicial review
The recent case in Wales of Barstow and others v Green Generation Energy Networks Cymru Limited [2026] EWHC 1698 (Admin) sought to clarify the standards expected of developers and acquiring authorities seeking access to private land for surveys under Section 172 of the Housing and Planning Act 2016.
The judgment handed down on 7 July strengthens the practical steps developers must take before entering land. Notices must be served on every owner and occupier and cannot simply “run with the land”. Recipients of the notice must be given enough information to understand what activity will occur, where, and with an indication of the timeframe. Developers should also make reasonable attempts to contact landowners or occupiers before entry, and the notice period prior to entry must be proportionate to the nature and intrusiveness of the proposed survey works.
Importantly, compliance is not merely procedural. Notices should reflect the Code of Practice on Powers of Entry, including sufficient detail about survey activity, location and operational arrangements. Developers should also seek relevant land-specific information, such as livestock, disease restrictions, biosecurity concerns and access constraints.
The decision is particularly relevant as, from 24 July 2026, revised section 53 Planning Act 2008 powers will allow Development Consent Order promoters broader access for surveys. The new notice regime expressly requires plans, entry points and evidence of contact attempts, increasing the upfront administration but also reinforcing the direction of travel: developers must engage earlier, tailor notices and show the decision-making process is made on a case-by-case or site-by-site basis.