The Environment Agency v Paul Barrass and Others
 EWHC 548 (Admin)
A case concerning the definition of the River Thames. The High Court handed down judgment on 21 March 2017. In particular, the Court considered whether certain private marinas formed part of the river and whether vessels kept on the marinas were subject to regulation by the Environment Agency. David Perry QC and Richard Evans appeared for the Environment Agency.
The full judgment can be accessed here.