law: The Inland Vessels Act, 2021
  11. Powers of surveyors.-
  (1) On receipt of the application from the owner or master or construction yard for conducting survey, in such form and within such time as may be prescribed by the Central Government, the surveyor may board or enter and inspect a mechanically propelled inland vessel:
  Provided that the surveyor shall not unnecessarily hinder the loading or unloading of cargo or; embarking or dis-embarking of passengers of the mechanically propelled inland vessel, or unnecessarily detain or delay her from proceeding on any voyage.
  (2) The owner, operator, master and crew of the mechanically propelled inland vessel shall render the surveyor, all reasonable facilities for conducting survey, and all information with respect to such mechanically propelled inland vessel, and her machinery or any part thereof, and all equipment and articles on board, as he may require for the purposes of a survey.