A person is liable to removal from the United Kingdom ... if the person requires leave to enter or remain in the United Kingdom but does not have it.
Where a person ("P") is liable to removal, or has been removed, from the United Kingdom under this section, a member of P's family who meets the following three conditions is also liable to removal from the United Kingdom, provided that the Secretary of State or an immigration officer has given the family member written notice of the fact that they are liable to removal.
The first condition is that the family member is—
The second condition is that—
The third condition is that the family member is none of the following—
A notice given to a family member under subsection (2) invalidates any leave to enter or remain in the United Kingdom previously given to the family member.
A person who is liable to removal from the United Kingdom under this section may be removed only under the authority of the Secretary of State or an immigration officer and in accordance with sections 10A to 10E.
For the purposes of removing a person from the United Kingdom under this section, the Secretary of State or an immigration officer may give any such direction for the removal of the person as may be given under paragraphs 8 to 10 of Schedule 2 to the 1971 Act.
But subsection (7) does not apply where a deportation order is in force against a person (and any directions for such a person's removal must be given under Schedule 3 to the 1971 Act).
The following paragraphs of Schedule 2 to the 1971 Act apply in relation to directions under subsection (7) (and the persons subject to those directions) as they apply in relation to directions under paragraphs 8 to 10 of Schedule 2 (and the persons subject to those directions)—
The Secretary of State may by regulations make further provision about—
In this section "child" means a person who is under the age of 18.