What is the fine-grained topic of the following text: R (on the application of Cornwall Council) v Secretary of State for Health and others  EWCA Civ 12 (Elias, Lewison, Floyd LJJ): for the purposes of the duty to provide residential accommodation under section 21 of the National Assistance Act 1948, a severely handicapped person was ‘ordinarily resident’ in the place which could properly be described as the centre or focus of their social and family environment, which would not necessarily be the place where their parents lived. Only return the topic.
Interpretation of 'ordinarily resident' in the National Assistance Act 1948 for severely handicapped person's residential accommodation.