4. Article

Each of the Contracting States shall endeavor to collect on behalf of the other Contracting State such amounts as may be necessary to ensure that relief granted by the Convention from taxation imposed by that other State does not inure to the benefit of persons not entitled thereto.
  1. a)) the use of facilities solely
  2. a)) one or any combination of the
  3. a)) he shall be deemed to be a
  4. b)) the maintenance of a stock of
  5. b)) if the State in which he has
  6. b)) towing or anchor handling by
  7. c)) the transport of supplies or
  8. c)) if he has an habitual abode in
  9. c)) the maintenance of a stock of
  10. d)) the maintenance of a fixed
  11. d)) if he is a national of both
  12. b)) salaries, wages and similar
  13. e)) the maintenance of a fixed
  14. f)) the maintenance of a fixed
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