Where statutory undertakers are entitled to compensation—
the amount of the compensation shall (subject to section 239 of this Act) be an amount calculated in accordance with the following provisions of this section.
The said amount, subject to subsections (3) and (4) of this section, shall be the aggregate of the following amounts, that is to say—
Where any such adjustment as is mentioned in paragraph (a) of subsection (2) of this section is made, the aggregate amount mentioned in that subsection shall be reduced by such amount (if any) as appears to the Lands Tribunal to be appropriate to offset—
and by any further amount which appears to the Lands Tribunal to be appropriate, having regard to any increase in the capital value of immoveable property belonging to the statutory undertakers which is directly attributable to the adjustment, allowance being made for any reduction made under paragraph (b) of this subsection.
Where the compensation is under section 237(3) of this Act and the acquiring or appropriating authority carry out the works, then, in addition to any reduction falling to be made under subsection (3) of this section, the aggregate amount mentioned in subsection (2) of this section shall be reduced by the actual cost to the authority of carrying out the works.
References in this section to a decrease in net receipts shall be construed as references to the amount by which a balance of receipts over expenditure is decreased, or a balance of expenditure over receipts is increased, or, where a balance of receipts over expenditure is converted into a balance of expenditure over receipts, as references to the aggregate of the two balances; and references to an increase in net receipts shall be construed accordingly.
In this section—
" proceeding giving rise to compensation " means— except in relation to compensation under section 237(3) of this Act, the particular action (that is to say, the decision, order, extinguishment of a right, imposition of a requirement, or acquisition) in respect of which compensation falls to be assessed, as distinct from any development or project in connection with which that action may have been taken; in relation to compensation under the said section 237(3), the circumstances making it necessary for the apparatus in question to be removed or re-sited;
" the appropriate Minister's certificate " has the same meaning as in section 229 of this Act.