Subject to section 38 above and section 47 below, a rate made by the drainage board for an internal drainage district shall be assessed at a uniform amount per pound throughout the district on the annual value of the agricultural land or agricultural buildings in respect of which it is made.
For the purposes of this Chapter the annual value of any chargeable property shall (subject to sections 43 and 44 below) be the amount, determined in accordance with section 42 below, which is equal to the yearly rent, in respect of a holding comprising the chargeable property, at which the holding might reasonably be expected to have been let, by a prudent and willing landlord to a prudent and willing tenant, on a tenancy from year to year commencing on 1st April 1988 and on the relevant terms. This is subject to section 41A below.
For the purposes of subsection (2) above chargeable property is let on the relevant terms if—
The terms mentioned in subsection (3)(a) above are—
In determining for the purposes of subsection (2) above the yearly rents at which a property might reasonably be expected to have been let, any liability for the payment of drainage rates shall be disregarded, but account shall be taken of all other relevant factors, including, in every case—
In determining for the purposes of subsection (5) above the level of rents current on 1st April 1988 for comparable lettings—
In this section—
"productive capacity", in relation to a holding, means the productive capacity of the holding determined (taking into account fixed equipment and any other available facilities on the holding) on the assumption that the holding is in the occupation of a competent tenant practising a system of farming suitable to the holding; and
"related earning capacity", in relation to the productive capacity of a holding, means the extent to which, in the light of that productive capacity, a competent tenant practising such a system of farming could reasonably be expected to profit from farming that holding.