(b) the value of any related goods and services supplied under a construction contract;
the adjudicator (or any other adjudicator) is, in any subsequent adjudication application that involves the determination of the value of that work or of those goods and services, to give the work (or the goods and services) the same value is that previously determined, unless the claimant or respondent satisfies the adjudicator concerned that the value of the work (or the goods and services) has changed since the previous determination
35 Thus, Mr Hillman's finding that the Durham determination had been declared void lead him to make a valuation based on section 10 of the Act, rather than being bound by the previous valuation as required by section 22(4).
36 The plaintiffs submit that Mr Hillman's finding involved a denial of natural justice, as he came to his conclusion in circumstances where neither party had submitted that the Supreme Court had declared the Durham determination void. In those circumstances, procedural fairness or natural justice required the adjudicator to notify Mr and Mrs Shorten that the adjudicator intended to reach such conclusion, and further to provide Mr and Mrs Shorten with an opportunity to make submissions with respect to the adjudicator's proposed decision to that effect. This did not occur.
37 In contrast, the first defendant admits that the adjudicator came to his decision for the wrong reasons, but submits that the adjudicator was nonetheless correct in refusing to be bound by the Durham valuation. In such circumstances, they submit, any denial of natural justice occasioned by the adjudicator's failure to invite the plaintiffs to make submissions is not material.
Was the adjudicator bound by the Durham valuation?
38 Mr Simpkins SC, appearing for Mr Hurst, submitted that a close examination of the Durham determination made clear that it was no more than a determination of entitlement: that is to say, it could not be categorised as a determination of value. In this regard the court was taken to a sections of the Durham adjudication beginning at paragraph 35 and ending at paragraph 100. In the latter paragraph the adjudicator said: