(a) Decide to extend the mandate of the Working Group on Arbitrary Detention for a further period of three years, in accordance with resolutions 1991/42 and 1997/50 of the Commission on Human Rights;
(a) 根据人权委员会第1991/42号和1997/50号决议，决定将任意拘留问题工作组的任务期限再延长三年；