http://www.legislation.gov.uk/ukpga/1983/21/section/60/enactedPilotage Act 1983LiabilitiesBoat licencesKing's Printer of Acts of Parliament2019-01-04 PART III 60 If any body of persons corporate or unincorporate are the owners of any dock or canal (including any body of persons having the control or management of any dock or canal) or are a harbour authority or a conservancy authority and that body or a committee of that body are also a pilotage authority, then— i no funds, revenues, moneys or other property whatsoever belonging to such body in any capacity other than as pilotage authority shall be capable of being charged or attached or taken in execution or made available by any legal process or otherwise for meeting any liability of, or any claim against, such body or any committee of such body in their capacity as pilotage authority; and ii no funds, revenues, moneys or other property whatsoever belonging to such body or a committee of such body in their capacity as pilotage authority shall be capable of being charged or attached or taken in execution or made available by any legal process or otherwise for meeting any liability of, or any claim against, such body in any capacity other than as pilotage authority.