DM v SSWP (PIP)
Person subject to immigration control and derivative right to reside under European Union law – claimant with a derivative right to reside does not require leave to enter or remain and is not a person subject to immigration control – claimant a Ghanaian national who is the primary carer for her adult British national son (‘Zambrano carer’) – this right to reside applies to carers of adult British citizens as well as children