List of navigation authorities in the United Kingdom
This List of navigation authorities in the United Kingdom is a list of links to any navigation authority in the United Kingdom, relating to any navigable waterway, aqueduct, canal, navigation, river or port. These include: narrow canals, broad canals, or ship canals rivers which have been made navigable the Broads the navigable drains of The Fens.
Source: Wikipedia — List of navigation authorities in the United Kingdom (CC BY-SA 4.0)