Under Article XVI, Section 5(7), the tour of duty of the Chief of Staff of the Armed Forces shall not exceed three years, except:
Correct answer: A. In times of war or other national emergency declared by the Congress, when the President may extend it
Section 5(7) limits the Chief of Staff's tour of duty to three years, but in times of war or other national emergency declared by Congress, the President may extend it. Laws on the AFP have since set fixed terms for senior officers.