3. The letter of request for extradition and other relevant documents submitted by the Requesting Party in accordance with paragraphs 1 and 2 of this Article shall be officially signed or sealed by the competent authority of the Requesting Party and be accompanied by translations into the language of the Requested Party except that the both Parties have agreed otherwise.
Article 8
ADDITIONAL INFORMATION
If the Requested Party considers that the information furnished in support of a request for extradition is not sufficient, the Party may request that additional information be furnished within for twenty-five days. If the Requesting Party fails to submit additional information within that period, it shall be considered as having renounced its request voluntarily. However, the Requesting Party shall not be precluded from making a new request for extradition of the same person for the same offence.
Article 9
AUTHENTICATION
Any documents submitted under this Treaty shall be considered as duly authenticated if signed and or sealed by the competent authority of the Requesting Party.
Article 10
PROVISIONAL ARREST
1. In case of urgency, one Party may make a request to the other Party for the provisional arrest of the person sought before making a request for extradition. Such request may be submitted in writing through the channels provided for in Article 6 of this Treaty, the International Criminal Police Organization (INTERPOL) or other channels agreed by both Parties.
2. The request for provisional arrest shall contain contents referred to in paragraph 1 of Article 7 of this Treaty, a statement of the existence of documents referred to in paragraph 2 of Article 7 and a statement that a formal request for extradition of the person sought will follow.
3. The Requested Party shall, without delay, inform the Requested Party of the result of its handling of the request.
4. Provisional arrest and any coercive measures imposed shall be terminated if, within the period of forty-five days after the arrest of the person sought, the Requested Party has not received the formal request for extradition.
5. The termination of provisional arrest and any coercive measures imposed pursuant to paragraph 4 of this Article shall not prejudice the extradition of the person sought if, the Requested Party hassubsequently received the formal request for extradition.
Article 11
DECISION ON THE REQUEST FOR EXTRADITION.
1. The Requested Party shall handle the request for extradition in accordance with the procedures provided for by its domestic law, and shall promptly inform the Requesting Party of its decision.
2. If the Requested Party refuses the whole or any Party of the request for extradition, the reasons for refusal shall be notified to the Requesting Party.
Article 12
SURRENDER OF THE PERSON TO BE EXTRADITED.
1. If the extradition has been granted by the Requested Party, the Parties shall agree on the date, time, place and other relevant matters relating to the execution of the extradition. Meanwhile, the Requested Party shall inform the Requesting Party of the period of time for which the person to be extradited has been detained prior to the surrender.
2. If the Requesting Party has not taken over the person to be extradited within fifteen days after the date agreed for the execution of the extradition, the Requested Party shall release that person immediately and may refuse a new request by the Requesting Party for extradition of that person for the same offence, unless otherwise provided for in paragraph 3 of this Article.
3. If a Party fails to surrender or take over the person to be extradited within the agreed period for reasons beyond its control, the other Party shall be notified promptly. The Parties shall once again the relevant matters for the execution of the extradition, and agree o n the provisions of paragraph 2 of this Article shall apply.
Article 13
RE-EXTRADITION
Where the person under extradition escapes back to the Requested Party before criminal proceedings are terminated or his sentence is served in the Requested Party, that person may be re-executed upon a new request for extradition made by the Requesting Party in respect of the same offence and the Requesting Party need not submit the documents and material provided for in Article 7 of this Treaty.
Article 14
POSTPONED EXTRADITION AND TEMPORARY EXTRADITION
1. The Requested Party may, after making its decision on the request for extradition, postpone the surrender of the person sought, in order to proceed against that person, or, if that person has already been convicted, in order to enforce a sentence imposed for an offence other than that which extradition is sought. In such a case, the Requested Party shall inform the Requesting Party accordingly.
2. If the postponement of the extradition may seriously impede the criminal proceedings in the Requesting Party, the Requested Party may, upon request and to the extent that its ongoing criminal proceedings are not hindered, temporarily extradite the person sought to the Requesting Party provided that the Requesting Party undertakes to return that person unconditionally and immediately upon conclusion of the relevant proceedings.
Article 15
REQUESTS FOR EXTRADITION MADE BY SEVERAL STATES
Where requests are made by two or more states including one Party for extradition of the same person either for the same offence or or different offences, the Requested Party, in determining to which State the person is to be extradited, shall consider all relevant circumstances, in particular: