Section 15. Acknowledgment receipt for goods granted by a port, dock, harbour, wharfage or warehouse authority or by a Railway or Steamship company

15. Licences and certificates of competency of aircraft personnel granted or validated by, or under the authority of, the Government of the country to which the personnel belongs. 15. Acknowledgment receipt for goods granted by a port, dock, harbour, wharfage or warehouse authority or by a Railway or Steamship company.