law: The Inland Vessels Act, 2021
  Chapter VII
  Special Category Vessels
  42. Special category vessels.-
  (1) For the purposes of this Chapter, the Central Government may, by rules to be made in this behalf, specify the criteria and standards to identify any class or category of mechanically propelled inland vessels as special category vessels based on their design, construction, use, purpose, area of plying, source of energy or fuelling, or any other criteria or standards.
  (2) The requirements of construction, design, survey, registration, manning, qualification, competency, or the requirements in addition to those contained elsewhere in this Act shall be such, as may be prescribed by the Central Government.
  (3) The State Governments shall identify the mechanically propelled inland vessels as special category vessels based on the criteria and standards prescribed by the Central Government under sub-section (1).