law: Indian Easements Act, 1882
  6. Easement for limited time or on condition
  An easement may be permanent, or for a term of years or other
  
  limited period, or subject to periodical interruption, or exercisable only at a
  
  certain place, or at certain times, or between certain hours, or for a
  
  particular purpose, or on condition that it shall commence or become void or
  
  voidable on the happening of a specified event or the performance or
  
  non-performance of a specified Act.