PART V
DOMESTIC PROCEDURES FOR OTHER TYPES OF CO-OPERATION
Facilitating Appearance of Witnesses
91. (2) The Attorney General may give authority for the request to proceed if he is satisfied that—
(a) the request relates to an investigation being conducted by the Prosecutor or a proceeding before the ICC;
(b) the witness’s attendance is sought so that the witness can give evidence or information relating to the investigation or proceeding; and
(c) the witness is or may be in Trinidad and Tobago.
Facilitating voluntary appearance of persons - authority - ICC proceedings
EDIT.