Dr Lamb's evidence
13It is appropriate here to note that Mr Hill, barrister for the owner of the fig trees, objected in court (as he had earlier foreshadowed on site) to the acceptance of Dr Lamb's evidence on the basis that Dr Lamb's claimed area of expertise, visual impact assessment, is an area of expertise without any proper legal foundation.
14After a short adjournment to consider this application, we indicated that, as visual impact assessment evidence (as a general area of expertise) had been accepted by the Court for very many years and that had included Dr Lamb (amongst others) giving that evidence, it was not appropriate for us to make a determination of Mr Hill's application as it raised significant matters of principle for the Court and it was not appropriate to do so in these proceedings and "on the run".
15We expand, but briefly in this decision, our reasons for declining to reject Dr Lamb's evidence. Whether or not this area of expertise is one that is appropriate to be recognised by the Court would require, in our view, proper considered analysis and legal argument, not matters readily available in the structure of proceedings conducted under the Trees Act - being proceedings that rarely extend beyond a single day and which, under Part 2 of the Trees Act, are usually dealt with in their entirety on site.
16We readily accept that, should there be an appeal pursuant to s 56A of the Land and Environment Court Act 1979 against the outcome of these proceedings, that might well be a matter appropriate to be ventilated during such an appeal. However, under the general circumstances in which Trees Act matters are conducted, circumstances applicable in these proceedings, it was neither appropriate nor possible for us to explore that matter.
17There are, however, four observations that can be made about the statement of evidence provided by Dr Lamb. The evidence is, like the curate's egg, good in part and bad in part.
18First, we observe that Dr Lamb's Statement of Evidence comprises, in total, 30 printed pages of which nearly half comprises his curriculum vitae and, of that nearly half, some 12 pages are a list of the multiplicity of advices given or Land and Environment Court cases in which Dr Lamb has been involved. Given that this court is an environmental one, this aspect of his curriculum vitae is entirely unnecessary in its extent and would, more appropriately, be abbreviated and summarised.
19Second, of the 11 and a bit pages of the document that deal with matters that arise, properly, under the Trees Act, a good deal of the material involves Dr Lamb expressing opinions on areas that are clearly outside his area of expertise, including expressing opinions on planning and arboricultural matters - these being areas of expertise in which he claims no competence. We have ignored, in their entirety, all such commentary on matters outside his areas of expertise.
20As earlier noted, we set aside an objection by Mr Hill to admitting Dr Lamb's Statement of Evidence as expert evidence in the proceedings.
21Dr Lamb provided a written Statement of Evidence which, in our opinion, contains a potentially impacting flaw in an understanding of how Part 2A of the Trees Act is to be applied. This flaw arises from his apparent interpretation of the phrases obstructing a view [in s 14F(2)(a)(ii)] and severe obstruction of...any view [in s 14B] as permitting the analysis of the totality of the outlook from any viewing point as constituting a number of separate views rather than as a single composite view comprising the totality of the outlook from that point.
22We are of the opinion, as is discussed in more detail later in our analysis of what can be seen from each of the viewing locations with respect to which relief is sought in the application, that what is observed from those locations is not some multiplicity of separate views depending on the direction in which the eyes of the observer are turned but, for the purposes of the Trees Act, comprise a single view from each such viewing location.
23We note that, on page 6 of his Statement of Evidence, Dr Lamb says, inter alia, under his heading 3(b) Observations with regard to the vegetation in dispute :
The vegetation blocks views to the west and south-west from both the ground floor and the first floor of the applicant's residence to a variable extent, depending on the viewing location and direction.
24Further on page 6 of his Statement of Evidence, Dr Lamb says, inter alia, under his heading 3(c) Assessment of severity of obstruction of views :
There are views in the northwest, west and southwest directions from the Applicants' ground floor comprising living, dining, kitchen and outdoor decks and from the first floor comprising lobby, master bedroom, balcony and corridor to other rooms. The impact of the alleged hedge is on the views to the south and southwest which is the direction of the most scenic views constituted by headlands of Mosman and skyline of North Sydney CBD to the south and parts of Kirribilli headland, Sydney Harbour Bridge, Sydney City, Sydney Harbour waters and various Bays, and the Opera house to the southwest.
The alleged hedge breaks the continuity of the view from south to southwest which the Applicants had previously enjoyed. The result of the alleged hedge is that from some locations on the Applicants' dwelling, where it is still possible to view part or whole of the Sydney Harbour Bridge, it is seen as a solo item without its relation to the adjacent landscape. The hedge effects of the continuous span of the view from Mosman to North Sydney to Kirribilli to the City.
25This comment, implying multiple views from a single viewing point, is in our opinion, a significant misconception of the framework of the statute. Whilst it is self-evident that, from differing viewing locations on a property, there will be different views and that, if there be obstruction of some or all of those views by a hedge, the jurisdictional prerequisite that such obstruction must be severe, required by s 14, must be tested for each of those views prior to embarking on the balancing consideration concerning the interests of the hedge owner required by s 14 or the consideration of any aggregate view benefited to the applicants' property, this being a matter required to be considered as a consequence of s 14.
26However, we are of the opinion that the words a view used in s 14 relate to the totality of what can be seen from the viewing location and does not permit some slicing up of that outlook - thus requiring separate assessment of the severity of obstruction of the view from a particular viewing location on some incremental, slice by slice basis.
27We give a clear example in the present application, discussed in more detail later in our analysis concerning this location. When standing on the bedroom balcony looking outward, the panoramic single view able to be observed from this point:
- commences, to the south, with the ridgeline of the kitchen/family room wing of the applicants' house; and
- turning the eyes from south toward north, proceeds to encompass views towards the Harbour Bridge and those suburban elements in that foreground; then
- the trees that are the subject of this application; and
- finally, the entire panorama of the district topography and suburban built form of elements of North Sydney and Mosman from the northern end of the trees through more than 90 degrees to, effectively, the north through the northern open end of the balcony.
28For the purposes of Part 2A of the Trees Act, this is a single view with various elements contained within it, including the trees themselves, not multiple views requiring separate analysis. To proceed on some contrary basis, in our opinion, it would be to be undertaking an analysis otherwise than in accord with the statute that founds our jurisdiction. However, we have had regard to Dr Lamb's analysis of what he considers to be the impact of the fig trees on the relevant aspect of the view from the particular location.
29However, on a more constructive and positive note toward Dr Lamb's evidence, those portions of his Statement of Evidence that are relevant to the matters we do need to consider in these proceedings contain a range of photographs from various of the viewing locations. We observe, as it is of significant relevance in our analysis as required by s 14E(2)(a)(ii), that all Dr Lamb's photographs (save one confined to the trees alone [described as View 5]) are ones addressing the outlook to the south-west and none of them depict the entire panorama available from all the relevant viewing locations.
30Although we have not agreed with all of Dr Lamb's conclusions with respect to the outcome to be drawn from the impacts on the total outlook those viewing locations (as later discussed in detail) because of the balancing of the various factors requiring consideration under Part 2A, his photographs do assist with an appreciation of the outlook from the various viewing locations and with an understanding of our conclusions with respect to them. We acknowledge our reproduction of various of them in this judgement.