law: Cable Television Networks (Regulation) Act, 1995
  8. Compulsory transmission of two Doordarshan
  
  channels
  (1)
  
  Every cable operator using a dish antenna or Television Receiver only shall,
  
  from the commencement of this Act, re-transmit at least two Doordarshan
  
  channels of his choice through the cable service.
  (2)
  
  The Doordarshan channels referred to in sub-section (1) shall be re-transmitted
  
  without any deletion or alteration of any programme transmitted on such
  
  channels.