Cheshire West overturned: Supreme Court Ruling
On the 2nd June 2026, a significant Supreme Court Ruling determined, with immediate effect, that Cheshire West v P (2014) UKSC 19 was overturned. In its simplest form the key parts of the ruling states:
- The Acid Test, formed in Cheshire West, which identifies the threshold for when a Deprivation of Liberty (article 5, ECHR) is present, is no longer to be applied. Returning to rely on Guzzardi v Italy (1981) 3 EHRR 333.
- In the circumstances where a person lacks capacity for their care and treatment, they can give ‘subjective consent’, or what we might describe as implied consent through compliance. Thus, no Deprivation of Liberty Safeguards (DoLS) would be needed in these circumstances.









