Reserve Military Training Units

Reserve Military Training Units (RMTU) (Korean: 교도대, Chinese: 敎導隊, literally translated as Correctional Guard or Guidance Team) are a component of the reserve forces of North Korea. == Overview == The Reserve Military Training Units, which was formed in 1963 consist of 17- to 50-year-old males and 17- to 30-year-old females who finished their mandatory military service in the Korean People's Army or do not serve for some reason.

Source: Wikipedia — Reserve Military Training Units (CC BY-SA 4.0)