Under the Motor Vehicle Management Act and its subordinate rules, what is the fine imposed on a rider who operates a motorcycle without a number plate attached? (※ first violation)

Answer: ① 500,000 won

A motorcycle may not be ridden without a number plate on a clearly visible spot at the rear. For a first violation the administrative fine is 500,000 won; it rises for repeat violations. [Motor Vehicle Management Act, Art. 49; Enforcement Decree, Art. 20, Annex 2]