Article 5 Rateable values
(1)
For the purposes of section 6(1) of the l975 Act, the rateable value of any prescribed class of lands and heritages occupied by a Company for the financial year 1990-91 shall be an amount equal to the product of either—
(a)
£4,062 per megawatt of the declared net capacity of the generating plant (where the primary source of energy used for the plant is wind, wave or tidal power), or
(b)
£8,125 per megawatt of its declared net capacity (in any other case).
(2)
Where (apart from this paragraph) any rateable value determined under paragraph (1) above would include a fraction of a pound—
(a)
the fraction shall be made up to one pound if it would exceed 50p, and
(b)
the fraction shall be ignored if it would be 50p or less.