7. Where a person is at large in the United Kingdom by virtue of paragraph 21(1) of Schedule 2 to the 1971 Act (temporary admission or release from detention)—
(a)the person is to be treated for the purposes of paragraph 1(3) of Schedule 6 to the 2016 Act as if the person had been granted leave to enter the United Kingdom, but
(b)any restriction as to employment imposed under paragraph 21(2) of Schedule 2 to the 1971 Act is to be treated as a condition of leave.