http://www.legislation.gov.uk/wsi/2000/299/article/5/madeThe Water Undertakers (Rateable Values) (Wales) Order 2000Business ratesKing's Printer of Acts of Parliament2012-10-30RATING, WALES Under paragraph 3(2) of Schedule 6 to the Local Government Finance Act 1988, the Secretary of State may by order provide in the case of non-domestic hereditaments to be shown in the central rating list for Wales that the normal rules of valuation for rating contained in paragraphs 2 to 2B of that Schedule are not to apply to such hereditaments. Instead their rateable values shall be such as are specified in the order or determined in accordance with prescribed rules. These powers are now vested in the National Assembly for Wales. The Water Undertakers (Rateable Values) (Wales) Order 2000Gorchymyn Ymgymerwyr Dŵ r (Gwerthoedd Ardrethol) (Cymru) 2000art. 5The Non-Domestic Rating (Utilities) (Rateable Value) (Amendment) (Wales) Order 2003Gorchymyn Ardrethu Annomestig (Cyfleustodau) (Gwerth Ardrethol) (Diwygio) (Cymru) 2003art. 2(b)art. 1(1) 5 In the case of a class of hereditaments, paragraphs 2 to 2B of Schedule 6 to the Act shall not apply in any year beginning on or after 1st April 2000 and its rateable value— a in the year beginning on 1st April 2000, shall be the amount specified in relation to it in the Schedule; and b in any year beginning on or after 1st April 2001 shall (subject to article 10) be the amount produced in respect of that year by applying the standard formula in relation to that class.