The Republic of China Armed Forces , also known as the ROC Armed Forces or Taiwan Armed Forces, encompass the Army, Navy (including the Marine Corps), Air Force and Military Police Force. It is a military establishment, which accounted for 16.8% of the central budget in the fiscal year of 2003. Since 2002, the military comes under the full civilian control of the Ministry of National Defense and oversight by the Legislative Yuan. It was the National Revolutionary Army before being renamed as the Republic of China Armed Forces in 1947 due to the implementation of the Constitution of the Republic of China (ROC).