Definitions in Appendix EU

A person who:

• (a) is a direct relative or legal guardian of another person (“AP”); and
• (b)
  • (i) has primary responsibility for AP’s care; or
  • (ii) shares equally the responsibility for AP’s care with one other person, unless that other person had acquired a derivative right to reside in the UK as a result of regulation 16 of the EEA Regulations before the person assumed equal care responsibility

in addition, a person is not to be regarded as having responsibility for AP’s care on the sole basis of a financial contribution towards that care”.