June 26, 2009 hi khawvel pumah damdawi hmansual do ni atan kum 1987 a UN General Assembly in a lo puan tawh angin hman leh tur a ni a. Hemi ni hian sorkar department leh tlawmngai pawl hrang hrangten mahni remchan dan anga tangkai taka hman tur a ni.
United Nation Office on Drugs and Crime (UNIDOC) in 2007 - 2009 atan a thupui a thlan angin kumin hian damdawi tawlhruk dona atan bik a hman a ni nghe nghe a ni.
He ni hi mitinin Drugs do ni ah, hnam, mimal nun chhanna ni atan hmang tuin Narcotics Control Bureau chuan a ngen a ni.
He ni hi mitinin Drugs do ni ah, hnam, mimal nun chhanna ni atan hmang tuin Narcotics Control Bureau chuan a ngen a ni.
