canal hereditamentsmeans non-domestic hereditaments occupied (or, if unoccupied, owned) by the British Waterways Board and required by virtue of Part 1 of the Schedule to the Central Rating Lists Regulations 1989 to be shown in a central non-domestic rating list;
English canal hereditamentsmeans all such hereditaments so required to be shown in the central rating list for England;
the Actmeans the Local Government Finance Act 1988;
Welsh canal hereditamentsmeans all such hereditaments so required to be shown in the central rating list for Wales;
yearmeans a chargeable financial year, and any reference to the length of a waterway is to that length estimated to the nearest kilometre.