Paragraph 13 Dumping of Rubbish, etc.
No person shall unload, cast or allow to fall—
(a)
into the waters of the dockyard port, or
(b)
upon the banks or any portion of the shores of the dockyard port where the same may be able to be washed into the said waters by rain, tide or otherwise,
any ballast, stones, earth, clay, refuse or any other substance or object which is or might become a hazard to navigation.