Part V Withdrawal of EEA Rights

22 Refusal to issue or renew residence permit or residence document, and revocation of residence permit, residence document or EEA family permit
1 The Secretary of State may refuse to issue a residence permit or residence document (as the case may be) if the refusal is justified on grounds of public policy, public security or public health.
2 The Secretary of State may revoke, or refuse to renew, a residence permit or residence document if—
(a) the revocation or refusal is justified on grounds of public policy, public security or public health; or
(b) the person to whom the residence permit or residence document was issued—
(i) is not, or has ceased to be, a qualified person;
(ii) is not, or has ceased to be, the family member of a qualified person.
3 An immigration officer may, at the time of the arrival in the United Kingdom of a person who is not an EEA national, revoke that person’s residence document if he is not at that time the family member of a qualified person.
4 An immigration officer may, at the time of a person’s arrival in the United Kingdom, revoke that person’s EEA family permit if—
(a) the revocation is justified on grounds of public policy, public security or public health; or
(b) the person is not at that time the family member of a qualified person.