Section 5
SEC. 5. Officers and enlisted men placed in the retired list shall be subject to the rules and articles of war and to trial by court-martial for any breach thereof. At any time said officers and enlisted men may be called to active service by the President. Refusal on the part of any officer or enlisted man to perform such services shall terminate his right to further participation in the benefits of this Act provided he resides in the Philippines and is physically fit for service. Such fitness for service shall be determined by applicable regulations.