contingency charge
1.Depend, indicating condition or contingency, is always followed by on or upon, as in It depends on who is in charge. Omission of the preposition is typical of casual speech.
2.Medical treatment is sure to be in charge of insurant be inside insurance time limit, because produce the contingency place inside extent of liability of person accident injury insurance to require cost, but every time the franchise of the accident is 5 yuan.

