class of hereditamentsmeans a class of water hereditaments in relation to which an amount is specified in each column of the Schedule;
relevant preceding yearmeans the year preceding a relevant year;
relevant yearmeans any year for which a rateable value falls to be determined in accordance with this Order, and “relevant preceding year” means the year preceding a relevant year;
the Actmeans the Local Government Finance Act 1988;
water hereditamentsmeans non-domestic hereditaments required by virtue of Part 6 of the Schedule to the Central Rating Lists Regulations 1989 to be shown in a central rating list;
water undertakermeans any body mentioned in the Schedule;
yearmeans a chargeable financial year;