law: Water (Prevention and Control of Pollution) Act, 1974
  27. Refusal or Withdrawal of Consent by State Board.
  
  (1) A State Board shall not grant its consent 
  
  under sub-section (4) of section 25 for the establishment of any industry, 
  
  operation or process, or treatment and disposal system or extension or addition 
  
  thereto, or to the bringing into use of a new or altered outlet unless the 
  
  industry, operation or process, or treatment and disposal system or extension or 
  
  addition thereto, or the outlet is so established as to comply with any 
  
  conditions imposed by the Board to enable it to exercise its right to take 
  
  samples of the effluent
  (2) A State Board may from time to time review
  
  -
  (a) any condition
  
  imposed under section 25 or section 26 and may serve on the person to whom a
  
  consent under section 25 or section 26 is granted a notice making any
  
  reasonable variation of revoking any such condition.
  (b) the refusal of any
  
  consent referred to in sub-section (1) of section 25 or section 26 or the grant
  
  of such consent without any condition, any may make such order as it deems fit.
  (3) Any condition imposed under section 25 or
  
  section 26 shall be subject to any variation made under sub-section (2) and
  
  shall continue in force until revoked under that sub-section.