9. Levy and collection of light-dues

10. Rates of light-dues leviable

11. Receipts for light-dues

12.Ascertainment of tonnage

13. Recovery of light-dues, expenses and costs

14. Refusal of port clearance

15. Determination of disputes as to liability for payment

16. Light-dues payable at one port recoverable at another

17.Penalty for evading payment of lighst-due

18. Exemption from payment of light-dues

19. Refund of excess payments