In section 2(1) of the Valuation of Land Act 1960 , for the definition of general valuation substitute —
""general valuation" means—
(a) a valuation of all the rateable land under Part II for which a rating authority is responsible—
(i) in the area of the rating authority; or
(ii) in any one or more subdivisions of an area of the rating authority; or
(b) a valuation of all the non-rateable leviable land under Part IIA for which a rating authority is responsible for valuing whether or not the land is in the area of the rating authority; or
(c) a valuation of all of the land described in paragraphs (a) and (b);".