Paragraph 37 I1

In any case where work is carried out by the promoter under paragraphs 14 to 16 and, if such work had been carried out by the specified undertaker, the repayment made to the specified undertaker under paragraph 32 would fall to be reduced in accordance with paragraphs 34 to 36, the specified undertaker must pay to the promoter such sum as represents the amount of that reduction.