law: Multi-State Cooperative Societies Act, 1984 
  8. Registration
  
  certificate.- 
  
  Where a multi-State
  
  cooperative society is registered under this Act, the Central Registrar shall
  
  issue a certificate of registration signed by him, which shall be conclusive
  
  evidence that the society therein mentioned is duly registered under this Act,
  
  unless it is proved that the registration of the society has been cancelled.