law: Indian Easements Act, 1882
  2. Saving
  Nothing herein contained shall be deemed to affect any law not
  
  hereby expressly repealed; or to derogate from-
  (a) any right of the government to regulate the collection, retention
  
  and distribution of the water of rivers and streams flowing in natural
  
  channels, and of natural lakes and ponds, or of the water flowing, collected,
  
  retained or distributed in or by any channel or other work constructed at the
  
  public expense for irrigation;
  (b) any customary or other right (not being a license) in or
  
  over immovable property which the government, the public or any person may
  
  possess irrespective of other immovable property; or
  (c) any right acquired, or arising out of a relation created,
  
  before this Act comes into force.