The KPCS sets out the requirements for controlling rough diamond production and trade .
By November 2002 , negotiations between governments , the international diamond industry and civil society organisations resulted in the creation of the Kimberley Process Certification Scheme ( KPCS ) .
The KPCS sets out the requirements for controlling rough diamond production and trade .
By November 2002 , negotiations between governments , the international diamond industry and civil society organisations resulted in the creation of the Kimberley Process Certification Scheme ( KPCS ) .