The Tribunal's reasons
44 In its reasons, the Tribunal identified at [11] a number of issues arising on the application which it addressed separately in the reasons which followed. Those which are pertinent presently are:
(b) Whether any condition from which Ms Corby suffers is a "disease" which has been significantly contributed to by her employment;
...
(d) Whether Ms Corby has at any time suffered from an "aggravation" of claimed condition;
(e) Whether any such aggravation was contributed to, to a significant degree, by her employment; ...
These three issues encompassed the differing causal bases raised by counsel's submission, and did so without relating them to a particular period or periods of the applicant's employment.
45 The Tribunal addressed separately, and rejected, the applicant's claims that her employment had contributed significantly to her contraction of a respiratory illness in June 2008 which had caused the development of the fibromyalgia and CFS (at [21]); that the introduction of Dialler in mid-2007 and its subsequent effects had contributed to her development of fibromyalgia and CFS (at [34]); and that the return to work "too early" after the contraction of the respiratory illness in June 2008 had contributed to that development, at [41]. This constituted a rejection of the first three of the four alternative bases identified by counsel. The Tribunal also considered, and rejected, the possibility that distress occasioned to the applicant by use of the UPL in the period between December 2008 and June 2009 had contributed to the development of the fibromyalgia and CFS (at [45]). There was no complaint on appeal about these aspects of the Tribunal's decision.
46 The Tribunal then addressed the applicant's alternative submission that her employment had contributed to aggravations of the fibromyalgia and CFS. It noted the ways identified by counsel by which "practices and processes at work" had caused emotional distress which was in turn said to have contributed to the fibromyalgia and CFS. The Tribunal did so by setting out in full the content of [26] of counsel's written submissions:
26. The applicant experienced emotional distress because of some of the practices and processes at work:
26.1. The applicant found the process of explaining in a telephone call to the UPL line a very distressing experience.
26.2. She also considered some of the behaviour exhibited towards her by her colleagues and superiors to be in the nature of bullying; ie:
26.2.1. receiving two phone calls while in the ED at FMC demanding she come to work;
26.2.2. constant phone calls to her at home when on sick leave;
26.2.3. providing details of what was wrong; ie; 'why can't you move your legs?';
26.2.4. mocked and yelled at whilst at work, especially mocking her physical movements;
26.2.5. denied access to the system codes and thus unable to work - there for a reduced time, leading to increase pressure to complete tasks in a timely manner;
26.2.6. monitored toilet breaks - leading to humiliating hygiene accidents;
26.2.7. excessive one on one meetings with team leader about work performance.
(Citation omitted)
47 In addition, the Tribunal referred again to [9.4] of the written submissions in which counsel had submitted that work related emotional distress experienced by the applicant since July 2008 had exacerbated her fibromyalgia and CFS.
48 In the next five paragraphs of the reasons, the Tribunal summarised aspects of the submission of this topic. As noted earlier, the Tribunal said that the question of whether, how, and to what extent, the applicant's condition had been aggravated by work-related stress was primarily a medical issue, with the consequence that it was necessary for the applicant to point to at least some medical evidence in support of her claim, at [55].
49 The Tribunal also noted, at [56], that the applicant had to show more than a mere temporal correlation between her continuing attendance at work and the deterioration of her condition. That was particularly so given Dr Kwiatek's evidence that the applicant's condition had followed its expected course of steady deterioration, and had continued to deteriorate even after the applicant had ceased work altogether, at [56]. These reasons addressed the submission of the applicant's counsel, put at a level of generality, that the more the applicant "came to work, the sicker she got".
50 The Tribunal then reviewed, in some detail, the oral and written evidence of Dr Kwiatek, at [61]-[80]. It noted, at [71] , Dr Kwiatek's opinion that "in general excessive psychological distress can exacerbate the symptoms of both the fibromyalgia and chronic fatigue syndromes, setting up a positive feedback loop". Dr Kwiatek also noted that the applicant had "multiple stressors" in her life, most of which seemed to be unrelated to her work. In a report dated 1 November 2010, Dr Kwiatek gave his opinion, in response to a question from Comcare, as to the main factors (both employment related and non-employment related) which had contributed to the applicant's condition by saying:
It is in my opinion that Mrs Corby' psychological condition of psychological distress [has] been triggered by the combined factors of lack of marital support and the distressing nature of her disabling physical symptoms.
51 The Tribunal noted the opinions of Dr Kwiatek in a medico-legal report dated 29 April 2013:
The overall impression is that in recent years Ms Corby has continued to slowly deteriorate, more recently principally because of financial stresses but also the stress of taking on a Comcare claim.
...
With regards to Ms Corby's general decline since 2008, my letter to general practitioner Dr Wade dated 18 November 2011 documents that Ms Corby had alleged that she was being subjected to workplace bullying. With regards to this, the literature contains a single, high quality, prospective study which strongly suggests that workplace bullying can trigger and by implication aggravate fibromyalgia ... and I suggest that such work-related stress is highly likely to have contributed substantially to Ms Corby's current status, whether only occurring in late 2011 and/or at other times.
52 The Tribunal noted, in [80] that the only occasion during the currency of the applicant's employment at the ATO on which Dr Kwiatek had recorded in his various reports an exacerbation of her condition which he attributed to work-related stress was in November 2011 where he referred to reported "workplace bullying".
53 The Tribunal concluded its review of Dr Kwiatek's evidence by saying:
[79] In summary, taken as a whole, Dr Kwiatek's evidence is to the effect that "psychosocial" stress can aggravate CFS/FM, potentially in an irreversible or permanent way, and it can also cause short term 'flares' of the condition, lasting for up to two weeks at most. In Ms Corby's case, he saw no evidence of a permanent or irreversible aggravation of her condition in the period after he first saw her in mid 2009 until she left work in November 2011, although he saw and recorded short term "flares" or exacerbations of her symptoms due at least in part to stress on a number of occasions.
Thus, the Tribunal considered that Dr Kwiatek's evidence suggested that any aggravations in the period commencing in mid-2009 and concluding with the applicant's cessation of work in November 2011, had been short term only.
54 Given the importance which Dr Kwiatek had attached to the applicant's reports of workplace bullying, the Tribunal then reviewed the evidence before it concerning the alleged bullying. This involved in particular an assessment of the evidence of the applicant, on the one hand, and Ms Creighton, on the other. The Tribunal identified a number of "troubling inconsistencies" in the applicant's evidence and also between her evidence and that of others. It said that, by way of contrast, it found Ms Creighton to be "a confident, conscientious and straightforward witness, who comprehensively addressed the issues she was asked about". That led the Tribunal to prefer the evidence of Ms Creighton over that of the applicant when their evidence was in conflict.
55 The Tribunal concluded by rejecting the applicant's account of each of the incidents of alleged bullying saying:
In summary, I am not satisfied that Ms Corby was in fact 'bullied' by Ms Creighton or that any of the particular instances of inappropriate behaviour by Ms Creighton that Ms Corby has complained of actually occurred, or occurred in the way described by Ms Corby. For the reasons I have given, I prefer Ms Creighton's evidence on these issues and I am not satisfied that Ms Creighton behaved in a bullying or otherwise untoward manner toward Ms Corby. Given the nature of his evidence on this issue, I am also not satisfied that Dr Kwiatek's evidence supports the proposition that any flare in Ms Corby's symptoms during the period when Ms Creighton was her team leader was attributable to work-related stress.
56 It is true that in reaching these conclusions, the Tribunal did not make any finding as to when the alleged incidents or experiences were said to have occurred. That leaves open the possibility that the Tribunal did not consider them in relation to the period or periods of aggravation for which counsel contended. However, that is a matter of no consequence because the Tribunal found that they had not occurred at all.
57 The Tribunal then addressed the other incidents and occasion which the applicant said had been stressful. This included a telephone call which she had received from the ATO when she was at the Flinders Medical Centre in June 2008. It considered that any stress arising from this telephone call could not be regarded as having caused an aggravation of the fibromyalgia and CFS because it had occurred before the applicant had contracted those conditions. It is true that the Tribunal did not consider whether this incident could have contributed to the original development of the fibromyalgia and CFS, rather than having had an aggravating effect. No doubt that was because no submission to that effect had been made on the applicant's behalf.
58 Next the Judge referred to the applicant's evidence that her use of the UPL and the requirement to provide "details of what was wrong" had been stressful. The Tribunal concluded, at [94] that:
There is no evidence before me as to precisely when these events occurred, what their effect was on Ms Corby on any particular occasion, whether any stress she suffered resulted in short term "flare" of her symptoms, and whether this in turn resulted in her needing to take time off work, or [to] seek any treatment.
Later, at [110], the Tribunal said:
... I am not satisfied on balance that Ms Corby's distress caused by telephoning the UPL line when she was away from work in the period immediately preceding July 2009 resulted in a deterioration of her condition which in turn led to her reducing her working hours sooner than should would otherwise have done.
As already noted, the Tribunal had earlier rejected, at [45], the possibility that distress occasioned to the applicant by use of the UPL in the period between December 2008 and June 2009 had contributed to the development of the fibromyalgia and CFS.
59 Again, it may be accepted that the Tribunal did not consider the effects of the applicant's use of the UPL with express reference to the period commencing in July 2008 and concluding in December 2008. This is understandable given counsel's articulation of the applicant's case on causation in the oral submissions. Further, and in any event, the Tribunal found expressly that there was an absence of evidence as to when those events (use of the UPL) had occurred.
60 It is also to be observed that the Tribunal did not rely only on the episodes identified by counsel in the written submissions. The Tribunal said, at [95]:
Aside from the instances relied on by [counsel], I have not identified any other occasions on which the evidence suggests that work-related stress contributed to a 'flare' of Ms Corby's symptoms, or a temporary deterioration in her condition prior to it reverting to the 'baseline'.
61 The Tribunal also noted, at [101], the difficulty of separating out any incapacity resulting from a temporary deterioration or flare-up of symptoms from the increasing incapacity which resulted from the steady deterioration of Ms Corby's condition as a result of the disease process itself.
62 This review of the Tribunal's reasons indicates, in my opinion, that it did address each of the various aspects of the applicant's claim with respect to aggravation. As noted, the Tribunal had had counsel for the applicant identify at the hearing the period in which the aggravation alleged was said to have commenced. The Tribunal then addressed the submission concerning aggravation by referring expressly to the evidence on which counsel had relied and, in addition, by conducting its own independent review of the evidence generally. It is true that there were additional aspects of the evidence to which the Tribunal could have referred. It is also inevitable in a decision following a hearing lasting some seven days that some aspects of the reasons will not be mentioned in the reasons. But it is evident that the Tribunal did address each serious submission made by the applicant as to the causal effect of her employment on her condition.
63 It seems that the applicant now wishes to contend that an aggravation of her fibromyalgia and CFS occurred during the whole of the period from mid-2008 to mid-2009 but, as seen, this was not the focus of the submissions made on her behalf in the Tribunal. Counsel had modified the submission contained in [9.4] of the written submissions. In some respects, the submissions on appeal sought to return to the position for which counsel had originally contended, a position which had been articulated without apparent regard to s 7(4) of the SRC Act. As the Full Court observed in Linfox at [49], considerable care should be exercised before this Court agrees too readily that the Tribunal erred by failing to address a submission which was not in fact advanced, or advanced only indirectly.
64 As noted earlier, the applicant was granted leave at the appeal hearing to amend her grounds of appeal so as to allege that the Tribunal had failed to consider or make any finding as to whether her employment prior to June 2009 had contributed to the fibromyalgia or CFS and, in that respect, had failed to take account of events occurring prior to June/July 2009.
65 The review of counsel's submissions and the of the Tribunal's reasons which I have set out above indicates that these complaints cannot be sustained. The Tribunal did address the matters on which the applicant relied, and rejected them.