The Trading With the Enemy Act of October 6, 1917 (40 Stat. 411), as amended, shall continue in force in the Philippines after July 4, 1946, and all powers and authority conferred upon the President of the United States or the Alien Property Custodian by the terms of the said Trading With the Enemy Act, as amended, with respect to the Philippines, shall continue thereafter to be exercised by the President of the United States, or such officer or agency as he may designate: Provided, That all property vested in or transferred to the President of the United States, the Alien Property Custodian, or any such officer or agency as the President of the United States may designate under the Trading With the Enemy Act, as amended, which was located in the Philippines at the time of such vesting, or the proceeds thereof, and which shall remain after the satisfaction of any claim payable under the Trading With the Enemy Act, as amended, and after the payment of such costs and expenses of administration as may by law be charged against such property or proceeds, shall be transferred by the President of the United States to the Republic of the Philippines: Provided further, That such property, or proceeds thereof, may be transferred by the President of the United States to the Republic of the Philippines upon indemnification acceptable to the President of the United States by the Republic of the Philippines for such claims, costs, and expenses of administration as may by law be charged against such property or proceeds thereof before final adjudication of such claims, costs, and expenses of administration: Provided further, That the courts of first instance of the Republic of the Philippines are given jurisdiction to make and enter all such rules as to notice or otherwise, and all such orders and decrees, and to issue such process as may be necessary and proper in the premises to enforce any orders, rules, and regulations issued by the President of the United States, the Alien Property Custodian, or such officer or agency designated by the President of the United States pursuant to the Trading With the Enemy Act, as amended, with such right of appeal therefrom as may be provided by law: And provided further, That any suit authorized under the Trading With the Enemy Act, as amended, with respect to property vested in or transferred to the President of the United States, the Alien Property Custodian, or any officer or agency designated by the President of the United States hereunder, which at the time of such vesting or transfer was located within the Philippines, shall after July 4, 1946, be brought, in the appropriate court of first instance of the Republic of the Philippines, against the officer or agency hereunder designated by the President of the United States with such right of appeal therefrom as may be provided by law, but suits with respect to such property shall after ninety days from December 21, 1950, be brought only in the courts of the United States.