Chapter I General Provisions

Article 2 (Restrictions on Assistance)

Assistance shall not be provided in any of the following circumstances:

(i) When the offense for which assistance is requested is a political offense, or
when the request for assistance is deemed to have been made with a view to investigating a political offense;

(ii) Unless otherwise provided by a treaty, when the act constituting the offense for which assistance is requested would not constitute a crime under laws and regulations of Japan were it to be committed in Japan;

(iii) With respect to a request for examination of a witness or provision of articles of evidence, unless otherwise provided by a treaty, when the requesting country does not clearly demonstrate in writing that the evidence is essential to the investigation.

Chapter II Collection of Evidence

Article 15 (Notification When Assistance Is Not Provided)

When the Minister of Justice, after taking the measures set forth in paragraph (1), item (ii) or (iii) of Article 5, or in paragraph (2) of Article 5, deems it to be inappropriate to provide assistance, he/she shall, without delay, notify the person who has received the documents concerning the request for assistance to such effect .


Article 16 (Consultation)

(1) The Minister of Justice shall consult the Minister of Foreign Affairs when making a decision not to provide assistance upon finding that the request falls under item (i) of Article 4 or that honoring the request would be inappropriate, or when setting conditions in accordance with paragraph (5) of Article 14.

(2) When the Minister of Justice takes any of the measures set forth in the items of paragraph (1) of Article 5, he/she shall consult the National Public Safety Commission and the head of the national agency set forth in item (iii) of that paragraph, according to their jurisdiction, except when the agency to collect the evidence is clear from the documents pertaining the request for assistance, such as when the examination of a witness is requested .

Article 90
Competing requests
1. A State Party which receives a request from the Court for the surrender of a person under article 89 shall, if it also receives a request from any other State for the extradition of the same person for the same conduct which forms the basis of the crime for which the Court seeks the person's surrender, notify the Court and the requesting State of that fact.
2. Where the requesting State is a State Party, the requested State shall give priority to the request from the Court if:
(a) The Court has, pursuant to article 18 or 19, made a determination that the case in respect of which surrender is sought is admissible and that determination takes into account the investigation or prosecution conducted by the requesting State in respect of its request for extradition; or
(b) The Court makes the determination described in subparagraph (a) pursuant to the requested State's notification under paragraph 1.
3. Where a determination under paragraph 2 (a) has not been made, the requested State may, at its discretion, pending the determination of the Court under paragraph 2 (b), proceed to deal with the request for extradition from the requesting State but shall not extradite the person until the Court has determined that the case is inadmissible. The Court's determination shall be made on an expedited basis.
4. If the requesting State is a State not Party to this Statute the requested State, if it is not under an international obligation to extradite the person to the requesting State, shall give priority to the request for surrender from the Court, if the Court has determined that the case is admissible.
5. Where a case under paragraph 4 has not been determined to be admissible by the Court, the requested State may, at its discretion, proceed to deal with the request for extradition from the requesting State.
6. In cases where paragraph 4 applies except that the requested State is under an existing international obligation to extradite the person to the requesting State not Party to this Statute, the requested State shall determine whether to surrender the person to the Court or extradite the person to the requesting State. In making its decision, the requested State shall consider all the relevant factors, including but not limited to:
(a) The respective dates of the requests;
(b) The interests of the requesting State including, where relevant, whether the crime was committed in its territory and the nationality of the victims and of the person sought; and
(c) The possibility of subsequent surrender between the Court and the requesting State.
7. Where a State Party which receives a request from the Court for the surrender of a person also receives a request from any State for the extradition of the same person for conduct other than that which constitutes the crime for which the Court seeks the person's surrender:
(a) The requested State shall, if it is not under an existing international obligation to extradite the person to the requesting State, give priority to the request from the Court;
(b) The requested State shall, if it is under an existing international obligation to extradite the person to the requesting State, determine whether to surrender the person to the Court or to extradite the person to the requesting State. In making its decision, the requested State shall consider all the relevant factors, including but not limited to those set out in paragraph 6, but shall give special consideration to the relative nature and gravity of the conduct in question.
8. Where pursuant to a notification under this article, the Court has determined a case to be inadmissible, and subsequently extradition to the requesting State is refused, the requested State shall notify the Court of this decision.

Article 93
Other forms of cooperation
4. In accordance with article 72, a State Party may deny a request for assistance, in whole or in part, only if the request concerns the production of any documents or disclosure of evidence which relates to its national security.