<P> Special procedures also include working groups made up of up to five experts who monitor and investigate specific human rights concerns . Three groups were established by the Commission: </P> <Ul> <Li> Working Group on Arbitrary Detention </Li> <Li> Working Group on Enforced or Involuntary Disappearances </Li> <Li> Working Group on the use of mercenaries as a means of impeding the exercise of the right of peoples to self - determination </Li> </Ul> <Li> Working Group on Arbitrary Detention </Li> <Li> Working Group on Enforced or Involuntary Disappearances </Li>

Place of uno established the human rights commission