law: Right to Fair Compensation and Transparency in Land Acquisition, Rehabilitation and Resettlement Act, 2013 
  93. Service of notice.
  1.       Save as
  
  otherwise provided in section 67, the service of any notice under this Act
  
  shall be made by delivering or tendering a copy thereof signed, in the case of
  
  a notice, by the officer therein mentioned, and, in the case of any other
  
  notice, by order of the Collector.
  2.       Whenever
  
  it may be practicable, the service of the notice shall be made on the person
  
  therein named.
  3.       When
  
  such person cannot be found, the service may be made on any adult member of his
  
  family residing with him; and, if no such adult member can be found, the notice
  
  may be served by fixing the copy on the outer door of the house in which the
  
  person therein named ordinarily dwells or carries on business, or by fixing a
  
  copy thereof in some conspicuous place in the office of the officer aforesaid
  
  or of the Collector or in the court-house, and also in some conspicuous part of
  
  the land to be acquired:
  Provided that, if the Collector or Judge shall so direct, a
  
  notice may be sent by post, in a letter addressed to the person named therein
  
  at his last known residence, address or place of business and also publish the
  
  same in at least two national daily newspapers and also on his website.