United Kingdom of Great Britain and Northern Ireland
Part 3 Other forms of assistance
Supplementary provisions
40 Verification of material
If in order to comply with a request of the ICC it is necessary for any evidence or other material obtained under this Part to be verified in any manner, the Secretary of State may give directions as to the nature of the verification required.
Other types of assistance - authority - ICC proceedings
Other types of assistance - national procedures for ICC proceedings
EDIT.