law: Cable Television Networks (Regulation) Act, 1995
  9. Use of standard equipment in cable
  
  Television network
  No
  
  cable operator shall, on and from the date of the expiry of a period of three years
  
  from the date of the establishment and publication of the Indian Standard by
  
  the Bureau of Indian Standards in accordance with the provisions of the Bureau
  
  of Indian Standards Act, 1986 (63 of 1986), use any equipment in his cable
  
  television network unless such equipment conforms to the said Indian Standard.