the Act(“y Ddeddf”) means the Local Government Finance Act 1988;
Welsh gas hereditaments(“hereditamentau nwy Cymru”) means non-domestic hereditaments occupied (or, if unoccupied, owned) by BG plc and required by virtue of regulation 3(1) of, and Part 3 of the Schedule to, the Central Rating List (Wales) Regulations 1999 to be shown in a central rating list;
year(“blwyddyn”) means a chargeable financial year.