Section 4. Request; By whom made; Requirements. —
Any foreign state or government with which the Republic of the Philippines has entered into extradition treaty or convention, and only when the relevant treaty or convention remains in force, may request for the extradition of any accused who is or suspected of being in the territorial jurisdiction of the Philippines.
The request shall be made by the Foreign Diplomat of the requesting state or government, addressed to the Secretary of Foreign Affairs, and shall be accompanied by:
the decision or sentence imposed upon the accused by the court of the requesting state or government; or
the criminal charge and the warrant of arrest issued by the authority of the requesting state or government having jurisdiction of the matter or some other instruments having the equivalent legal force.
b. A recital of the acts for which extradition is requested, with the fullest particulars as to the name and identity of the accused, his whereabouts in the Philippines, if known, the acts or omissions complained of, and the time and place of the commission of these acts;
c. The text of the applicable law or a statement of the contents of said law, and the designation or description of the offense by the law, sufficient for evaluation of the request; and
d. Such other documents or information in support of the request.