Generally, the model fee was used as a benchmark for negotiations between processors and growers pursuant to the legislation.
25 Prior to Determination No 31, the Committee had determined separate prices for different groups of growers linked to two processors, Baiada Poultry and Sunnybank. Mr Slennett explained, in the document dated 17 January 2003 entitled "Recommendation and Support Information":
"At the meeting on August 13 the Committee resolved that the classes of batch poultry for the period July to December 2002 would correspond to one class for each processor group except for Baiada Poultry which had traditionally operated separate groups for Sydney and Tamworth and Sunnybrand which had operated on separate tunnel and conventional shed groups for several years."
26 Thus, prior to the Amending Act, the price determinations made by the Committee were based on classes of batch poultry that corresponded with each processor and its group of growers, save for Baiada Poultry and Sunnybrand. By the resolution of 13 August 2002, the Committee proposed to continue that practice for the purposes of arriving at Determination No 31.
27 Mr Slennett explained in the "Recommendation and Support Information" document:
"The reasons for [the 13 August 2002] resolution included:
(a) by the time the base rates for the period were determined the chickens to which they referred would have already been grown and it would not be appropriate to suddenly classify them in retrospect and pay differing amounts based on new classes.
(b) The Committee needed to give very serious consideration to the classes of poultry and it was preferable to keep the classes at a minimum initially and subsequently expand them in an orderly manner."
28 On 28 October 2002, the secretary of the Committee wrote to the members attaching a document that recorded the calculation of the model fee for the period 1 July to 31 December 2002. According to this calculation the model fee was 57.17 cents per bird. The secretary stated, "[p]rocessors are advised to proceed with the price negotiations with their growers using the updated Model Fee as provided". He noted, however, that the model fee "still needs to be finalised through the Committee".
29 On 30 October 2002 Mr Slennett sent an aide memoire to members of the Committee stating:
"The [Committee] on August 13, 2002 resolved that the base rate (Price) determinations for the period July to December, 2002 would use the existing model as a basis for negotiation between growers and processors using the current procedures for price negotiations.
The line items in the current model have been adjusted in the usual manner and, as recently advised to you, this has produced a 'model fee' of 57.17 cents per bird.
Processors and growers now have authority under the Act to meet and negotiate on base rates for their group and these negotiations should be undertaken using the procedures which have been used in the past to negotiate on price adjustments. The objective of the negotiations is for growers and their processor to reach agreement on a base rate as referred to in [s 10(4)] taking into account all relevant items in [ss 10(b) to 10(k)]. The [Committee] will have regard to any suggested base rate resulting from the negotiations in making a determination on the base rates for the relevant classes of poultry.
Suggestions made to the Committee under [s 10(4)(a)] should show those items in the list [s 10(4)(a) to s 10(4)(k)] that have been taken into account by the growers and the processor in reaching agreement on the suggested base rate.
The 'model price' of 57.17 cents per bird produced by the current model may be used in negotiations under [the item 'growing costs' in s 10(4)(b)] to assist in arriving at [the suggested base rate agreed to by processors and growers in terms of s 10(4)(a)], suggested base rates for the relevant classes of poultry. If a group of growers and their processor do not [reach agreement on a suggestion to make to the Committee as referred to in section 10(4)(a)] then the [Committee] will make a determination.
The Committee in making a determination will have regard to all the matters rescheduled in [s 10(4)(a) to s 10(4)(k)] and will not be obliged to adopt the 'model feel' of 57.17 cents per bird as the base rate for any particular class of poultry. In all cases the 'model fee' will be adjusted as considered appropriate by the Committee."
30 On 6 November 2002 the Committee considered a motion "[t]hat classes for poultry be accepted as they currently are (as per the last gazettal) for the present fee determination period". On this basis there would be a single claim for the Cordina growers. An amendment in the following terms was then moved to the motion:
"[U]nless otherwise agreed under current procedures by an individual processor and its growers".
31 At the meeting of 6 November 2002 Mr Cordina (a director of the appellant) argued against the amendment and the motion. He contended that "the motion contravenes the Act". He argued that two classes should be determined for the Cordina growers, namely, a class for the tunnel shed growers and a class for the conventional shed growers. The amendment to the motion was accepted, however, and the motion was put and carried.
32 By e-mail dated 21 November 2002, Mr Cordina complained to the Committee about the use of the model fee. He asserted that "several grower groups will hang out for the model fee". His concern was that the industry average, being the basis of the model fee, would not accurately give effect to the true costs incurred by the Cordina growers.
33 On 21 November 2002 Mr Slennett advised certain members of the Committee and other growers' representatives, including Mr Cordina, that:
"If growers and their processor are unable to reach agreement on base rates to suggest to the Committee then the Committee will make base rate determinations taking into account items [s 10(b) to s 10(k) of the PMI Act]. Grower groups and processors may separately provide the Committee with detailed information, in relation to [s 10(b) to s 10(k)], to assist it in making determinations. Such information must reach the secretary of the Committee by close of business on November 27."
34 In response to Mr Slennett's request, the Cordina growers made a submission to the Committee. The submission recorded that the appellant had come to an agreement with its three tunnel growers which involved a "grow fee 53.5 cents or 1 cent above conventional shedding, fixed for the next 6 months, current period 51.81 cents". The submission, however, asserted that the Cordina growers should be paid more, namely, a "grow fee" of "57.17 cents per bird" (that is, the model fee). So, Mr Cordina's fears were realised. The Cordina growers did not provide any details of their individual growing costs to the Committee.
35 The appellant, in turn, submitted to the Committee that separate classes should be established for the Cordina tunnel growers and conventional shed growers. The appellant made detailed submissions in relation to each of the factors referred to in s 10(4)(b) to s 10(4)(k). It mentioned "the absence of actual grower cost information". It contended for a base rate of 51.81 cents per bird and fully explained the grounds for that.
36 Thereafter, on 4 December 2002, the Committee met again. The minutes of that meeting record, in regard to the base rates for the period July to December 2002:
"J Cordina queried the non-inclusion of the Cordina tunnel base rate. The chairman replied that the Committee had decided on the classes of poultry for which base rates would be determined for the current period at the previous meeting and this is recorded in the minutes. It was therefore not appropriate to make base rate determinations for other classes of poultry for this period."