The application of the commutation system is controlled by some conditions. The substantial condition of the application of commutation system is the release of the personal danger.
减刑制度的适用需要符合严格的条件限制,最根本的条件应当是犯罪人人身危险性的降低。
Founded in the revolutionary base area period, the commutation system of PRC is perfected by the enactment of the Criminal Law in 1979 and succeeding amendments.