Although the principle of abuse of rights is not well
established in international law,45 expulsion without the consent of a State
which is under no obligation to admit the concerned, is unlawful and, in
view of its clear illegality, is an 'arbitrary expulsion'46 and may also be
considered an abuse of the third State's rights.The State concerned can
simply demonstrate the illegality47 by referring to its lack of any obligation
to admit the asylum seeker.