PART 4 - ARREST AND SURRENDER OF PERSON TO ICC
Restrictions on surrender
55.
Refusal of surrender—
(2)The Minister may refuse a request by the ICC for the surrender of a person if—
(a)there are competing requests from the ICC and a State that is not a party to the Statute relating to the same conduct and section 63(4) applies; or
Competing request - same conduct - State not Party
Competing request - same conduct - State not Party - international obligation
EDIT.