PART 4 - ARREST AND SURRENDER OF PERSON TO ICC
Restrictions on surrender
61.
Request from ICC and other State relating to same conduct—
If a request for surrender of a person is received from the ICC and 1 or more States also request the extradition of the person for the same conduct that forms the basis of the crime for which the ICC seeks the person's surrender, the Minister—
(b)must determine, in accordance with section 62 or section 63, but despite section 99 of the Extradition Act 1999, whether the person is to be surrendered to the ICC or to the requesting State.
Refusal of ICC request - competing request
Competing request - case inadmissible - notification of decision
EDIT.