4(1)Where the assessment for any year under sub-paragraph (a) of the last preceding paragraph shows a profit, and the assessment under sub-paragraph (b) of that paragraph also shows a profit, but a smaller profit than the assessment under sub-paragraph (a), the mineral operator shall be entitled to compensation for that year of an amount equal to the difference.E+W+S
(2)Where the assessment for any year under sub-paragraph (a) of the last preceding paragraph shows a profit, and the assessment under paragraph (b) of that paragraph shows a loss, the amount of that loss shall be added to the amount of that profit, and the mineral operator shall be entitled to compensation for that year of an amount equal to the sum of those amounts.
(3)Where the assesment for any year under sub-paragraph (a) of the last preceding paragraph shows a loss, and the assessment under sub-paragraph (b) of that paragraph also shows a loss, but a greater loss than the assessment under sub-paragraph (a), the mineral operator shall be entitled to compensation for that year of an amount equal to the difference.