The intelligent bystander must however be in the situation of the parties, for 'what must be ascertained is what is to be taken as the intention which reasonable persons would have had if placed in the situation of the parties'".
92 In my opinion, for a number of reasons the percentage availability items in the spreadsheets of the FOCUS contracts could not reasonably have been considered by PCE as intended to be contractual promises and an intelligent bystander would not have reasonably inferred that contractual promises were intended. This opinion is based on the following matters.
93 1. The position of the percentage availability item in each set of FOCUS contract documents, that is, not in the previous documents in the set, some of which were signed by the parties, which a reasonable person in the position of PCE or an intelligent bystander would infer were intended to be the principal contract documents, but merely in spreadsheets attached to those principal contract documents.
94 2. The percentage availability item in the spreadsheets for each of the FOCUS contracts consists merely of a single word "availability" and a percentage figure. A reasonable person in the position of PCE or an intelligent bystander would have expected, if such a term as is alleged by PCE was intended, that the term would be expressed in words and not left to be spelt out from a single word and a percentage figure.
95 3. I have already stated that I generally accept the submissions made by counsel for the cross-claimant about the word "availability" and I would not find that the meaning of the word "availability" in the FOCUS contract documents was so uncertain as not to be capable of being ascertained. However, a reasonable person in the position of PCE or an intelligent bystander would have expected that, if such a term as is alleged by PCE was intended, there would have been some definition of the word "availability", given the importance of the term alleged and the susceptibility of the word "availability" to different interpretations.
96 4. In most of the FOCUS contract documents the percentage in the percentage availability item in the spreadsheets is calculated to two decimal places. The FOCUS contract for machine P49 (exhibit P11), which I have taken as an example of the August 1997 FOCUS contracts, is, in fact, unusual, in that the percentage in the percentage availability item in the spreadsheets was calculated to only one decimal point, although expressed in the percentage availability item in the box in the spreadsheets as calculated to two decimal places. A reasonable person in the position of PCE or an intelligent bystander would not consider that Gough & Gilmour intended to warrant that PCE in operating a machine would achieve a rate of availability calculated to two decimal places (or even one decimal place).
97 5. Related to the previous matter is the absence of any express conditions to which any contractual promise of the kind alleged would be subject. A reasonable person in the position of PCE or an intelligent bystander would not consider that Gough & Gilmour was intending to give a contractual promise, which would be absolute and unconditional, that PCE in operating a machine, in what were likely to be a variety of conditions, would achieve a rate of availability calculated to two decimal places.
98 6. It is true that the box in the spreadsheets in which the percentage availability item appears is headed "Summary of Proposed Contract". The heading, however, is somewhat ambivalent, using the word "contract" but then qualifying it with the word "proposed".
99 Some of the items in this box do state matters which are clearly terms of the contract but most of these matters are terms of the contract by virtue of provisions in the previous documents. For example, in exhibit P11 the item in the box "contract engine hours 12,000" states a matter which is a term of the contract but this matter is a term of the contract by virtue of the provision at the foot of page 3 of the previous documents. To take another example, the item in the box in exhibit P11 "cost per hour $47.69" states a matter which is a term of the contract but this matter is a term of the contract by virtue of a provision near the foot of page 3 of the previous documents.
100 On the other hand, the matters stated in some items in the box (other than the percentage availability item) clearly are not terms of the contract. For example, in P11 the contract period is, as I have stated, 12,000 engine hours and not a period of six years, as stated in the third item in the box. To take another example in P11, the item in the box "annual engine hours 2,000" does not state a term of the contract. It was not a term of the contract that the number of hours the machine was to be operated each year was to be 2,000 hours and no more and no less. Taking the set of documents for machine P50 as an example and the items in the box in the spreadsheets in that set of documents, it was not a term of the contract that the period of the contract should be four years or that the number of hours per annum the machine was to be operated was to be 3,000.
101 7. Importantly, it would have been apparent to a reasonable person in the position of PCE or an intelligent bystander that the percentage figure in the percentage availability item in the spreadsheets for each FOCUS contract was the result of calculations performed on figures in the box on the first page of the spreadsheets headed "2. Annual Cost Analysis".
102 It would have been apparent to a reasonable person in the position of PCE or an intelligent bystander, on even a cursory reading of box 2, that the calculations were based on assumptions which it was highly improbable would be fulfilled in the actual operation of the machine and which were, indeed, mutually inconsistent and, accordingly, a reasonable person in the position of PCE or an intelligent bystander would not have considered that the percentage availability item in the spreadsheets was intended to be a contractual promise.
103 If exhibit P11 is taken as an example, in box 2 on the first page of the spreadsheets it was assumed in the first three columns that the machine would be operated for six years and for exactly the same number of hours (2,000) in each year. A percentage availability is then calculated for each of the six years taken individually, with progressive cumulative totals for the percentage availability being shown, on an assumption that the machine would be operated each year, not for 2,000 hours but for 3,120 hours. In exhibit P11 the percentage availability of 95.4% stated in box 2 for year 1 is the result of performing the following calculation:-
3,120 - 144 x 100
3,120 1
104 In exhibit P11 the percentage availability figure of 95.80% in box 2 for the final cumulative availability figure, which is then transferred to box 1 as the percentage in the percentage availability item, is the result of performing the following calculation:-
3,120 x 6 - 785 x 100
3,120 x 6 1
105 However, a machine could not be operated at the rate of 3,120 hours per year over a period of six years, even if downtime was subtracted, because then the number of hours the machine would have been operated would have exceeded the number of engine hours provided under the contract.
106 Rather similarly, in the spreadsheets of the documents for machine P50 it was assumed that the machine would be operated for four years for exactly the same number of hours each year (3,000) and the percentage availability was then calculated for each year on the assumption that the machine would be operated each year, not for 3,000 hours, but for 3,120 hours.
107 8. As to the August 1997 FOCUS contracts, I have already indicated my view that a reasonable person in the position of PCE or an intelligent bystander would infer that the statement on page 3 of the previous documents, that the FOCUS contract would provide a "high" rate of machine availability, was deliberately left qualitative, without any precise rate of availability being specified.
108 9. As to the August 1997 contracts generally, it is quite apparent that, apart from some of the items in the first box in the spreadsheets, a number of parts even of the previous documents were not intended to give rise to contractual obligations. For example, the parts of page 1 of the previous documents under the heading "Chain of Command" and the whole of page 2 of the previous documents under the heading "Administration Procedures", which set out procedures internal to Gough & Gilmour for the performance of each contract, could not have been intended to give rise to contractual obligations enforceable by PCE.
109 I have concluded that the percentage availability items in the spreadsheets did not become terms of the FOCUS contracts as being warranties by Gough & Gilmour. Even if I was wrong in this conclusion, I would find, and it would be obvious to a reasonable person in the position of PCE or an intelligent bystander, that the percentage figure in the percentage availability item in the spreadsheets is a final cumulative figure for percentage availability over the whole of the contract period. During the period of the contract the percentage availability figure as set out in the spreadsheets fluctuated and it was only at the end of the contract period that the figure stated in the percentage availability item in box 1 became the final cumulative figure. In the present case none of the FOCUS contracts continued for the whole of the contract period, so that the cumulative percentage availability figure as at the end of the contract period, even if it was a term of the contract, did not become applicable.
110 I have held that Gough & Gilmour did not, by reason of the inclusion of the percentage availability item in the spreadsheets attached to the FOCUS contracts, contractually guarantee, as a term of any of the FOCUS contracts, the rate of availability stated in the relevant sub-paragraph of par 10 of the cross-claim.
111 On the evidence, any statements made by Gough & Gilmour, before the August 1997 FOCUS contracts were entered into, about the rates of availability of the machines were made in, or in relation to, draft spreadsheets which were in similar form to the spreadsheets later attached to the FOCUS contracts. For similar reasons to those I have given for holding that Gough & Gilmour did not, by reason of the inclusion of the percentage availability item in the spreadsheets attached to a FOCUS contract, contractually guarantee as a term of any of the FOCUS contracts the rate of availability stated in the relevant sub-paragraph of par 10 of the cross-claim, I hold that Gough & Gilmour did not, by reason of the making of any statements before the August 1997 contracts were entered into, contractually guarantee as a term of any of the FOCUS contracts, the rate of availability stated in the relevant sub-paragraph of par 10 of the cross-claim. For similar reasons, I hold that Gough & Gilmour did not, as a term of any contract collateral to a FOCUS contract, contractually guarantee the rate of availability stated in the relevant sub-paragraph of par 10 of the cross-claim.
112 Having found that there was not, on any basis, any contractual guarantee by Gough & Gilmour of any of the rates of availability alleged in sub-pars (f) to (m) of the cross-claim, it is unnecessary for me to determine whether, if any such contractual guarantee had existed, it would have been conditional on any of the assumptions by Gough & Gilmour alleged in par 5(c) of the defence to the cross-claim. I would merely observe that any assumption made by Gough & Gilmour would have had such an effect, only if the assumption itself became a term of a FOCUS contract and a term of such a kind that the guarantee by Gough & Gilmour of the rate of availability was conditional upon fulfilment of this term. Later in this judgment, when I deal with issues 1 and 6, I will give some consideration to the assumptions pleaded in par 5(c) of the defence to cross-claim.