Cook and Anor v Simmons [2026] QCAT 264
QUEENSLAND CIVIL AND
ADMINISTRATIVE TRIBUNAL
CITATION: Cook and Anor v Simmons [2026] QCAT 264
PARTIES: MARK COOK and LISA SIMKIN
(applicants)
v
THOMAS SIMMONS
(respondent)
APPLICATION NO: NDR105-25
MATTER TYPE: Other civil dispute matters
DELIVERED ON: 3 June 2026
HEARING DATES: 29 May 2026
HEARD AT: Maroochydore
DECISION OF: Member Roney KC
ORDERS: 1. Upon the undertakings of the respondent to the
Tribunal to continue to conduct maintenance on
the stand of golden cane palms on the boundary
line between the applicants’ and the respondent’s
properties and to cut any fronds over hanging the
boundary line, and to maintain the fibrous roots of
the palms so that they did not interfere with the
fence or cause any damage to the applicants’
property, the application filed 28 April 2025 under
the Neighbourhood Disputes (Dividing Fences and
Trees) Act 2011 (Qld) is dismissed.
2. The parties have liberty to apply in respect of any
other consequential or other orders which might be
required to be made including to enforce the
undertakings given by the respondent.
CATCHWORDS: ENVIRONMENT AND PLANNING – TREES,
VEGETATION AND HABITAT PROTECTION –
DISPUTES BETWEEN NEIGHBOURS – SEVERE
OBSTRUCTION OF A VIEW-whether trees have or are
likely to cause serious damage to the neighbours’ land or
property – whether trees causing substantial, ongoing and
unreasonable interference – where s 46 of the
Neighbourhood Disputes (Dividing Fences and Trees)
Act 2011 (Qld) provides land is affected by a tree if the
tree has caused, is causing, or is likely to cause serious
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injury to a person; serious damage to land or property; or
substantial, ongoing and unreasonable interference with
the use and enjoyment of land – where applicants
commenced proceedings in QCAT seeking orders
requiring the respondent’s trees be removed – orders of–
whether to accept undertakings from a tree keeper to
maintain trees into the future
Neighbourhood Disputes (Dividing Fences and Trees)
Act 2011 (Qld), s 46, s 47, s 61, s 65, s 66, s 72, s 73
Belcher v Sullivan [2013] QCATA 304
Body Corporate for Elron Court - CTS2566 v Doyle
[2023] QCAT 279
Bose v Weir [2020] QCATA 7
Laing & Anor v Kokkinos & Anor (No 2) [2013] QCATA
247 Ortlipp & Anor v Bowyer & Anor [2017] QCAT 225
Robertson v Darvas [2016] QCAT 136
Smith v Khanna [2024] QCAT
Thomsen v White [2012] QCAT 381
Van Bovene v Gay [2024] QCAT 319
Vecchio v Papavasiliou [2015] QCAT 70
Young v Salmon [2016] QCAT 508
APPEARANCES &
REPRESENTATION:
The Applicants were self-represented
The Respondent was self-represented
REASONS FOR DECISION
[1] This is an application for a tree dispute filed on 28 April 2025 and which concerns one
or two stands of golden cane palms, which are growing adjacent to the boundary
between the applicants’ property at Pembroke Avenue, Pelican waters and that of the
respondent's property. The application was brought under the Neighbourhood Disputes
(Dividing Fences and Trees) Act 2011 (Qld) (the ND Act). Liza Simkin was made a co-
applicant in the proceeding by consent at the hearing on 29 May 2026.
[2] The applicants purchased 54 Pembroke Ave, Pelican Waters in July 2022.The
respondent is at 56 Pembroke Ave, Pelican Waters.
[3] In 2024 the male applicant said to the respondent that he should do something about the
Golden Cane Palms on his side of the fence, as they are pushing the fence over on their
side and he would help cut them down and take the rubbish to the dump. Mr. Simmons
was agreeable at the time, but no date was organized to complete the task. Since that
conversation the male applicant has been cleaning up golden cane debris from his palms,
which included palm fronds, palm seeds and bat dropping from eating the seeds.4. About
four months ago he approached Mr. Simmons over the fence and said "when are we
going to do the palms as they are pushing the fence over and damaging our side. The
roots are under the concrete near our sewerage waste pipe, and they need to be cut back".
Mr. Simmons response was to say “no, they have been here for l5 years they can stay
another 15 years, not doing anything."
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[4] On March 25, 2025 he was walking past the fence and saw Mr. Simmons, and asked
him "what are you going to do about the palms?". Mr. Simmons response was
"Nothing!”. He then said, "you don't mind if I chop your palms on my side of the fence
line?". Mr Simmons response was "you touch my palms, I will have the police here
immediately!". Unfortunately, the conversation declined into name calling from both
sides.
[5] The applicants have a common law right of abatement, which is specifically preserved
by section 60 of the ND Act.
[6] The application sought orders for the entire removal of the two stands of palms and for
the stump to be ground down effectively, resulting in the entire removal of the palms
and their trunks and in effect to destroy the trees, permanently. This was said to be
justified, because at the time of the application, some of the stems were pushing the
fence out of alignment and the evidence of the hearing was that this had occurred in one
or two locations and pushed the fence out of alignment by some 4 cm. The exact height
of that stand of palms, is not identified in the material.
[7] There was also evidence with the original application that the roots were going under
the concrete slab or pavement which is immediately adjacent to the fence on the
applicants’ side and was near sewage and stormwater pipes.
[8] Neither party obtained any assistance from an arborist or an engineer or builder, or any
other person with expertise in relation to whether any damage had been or would be
caused to sewage or storm water lines or for that matter to any concrete path or other
improvement on the applicants’ property.
[9] The respondent opposed any orders in relation to either of those issues, suggesting that
he had periodically maintained the palms in that area and would continue to do so
[10] The applicants originally proposed to obtain the services of an arborist however, the
respondent would not join in the cost of that, which the Tribunal was told was estimated
as being likely to cost some $900. The applicants believed it would be more.
The relevant provisions of the ND Act
[11] Under S 66 of the ND Act the tribunal has broad powers to make an order it considers
appropriate about a tree to:
(i) prevent serious injury to any person;
(ii) remedy, restrain or prevent serious damage to the Applicants’ land or any
property
(iii) remedy, restrain or prevent substantial, ongoing and unreasonable interference
with the Applicants’ use and enjoyment of the neighbour’s land.
[12] What constitutes serious injury or damage, or substantial, ongoing and unreasonable
interference has generated much case law in this tribunal over time.1
1 Hewitt & Hewitt v BCC & Gorman [2018] QCAT 282; a claim for $817 was not sufficient to be
‘serious damage’; Bunyard v McManus [2013] QCAT 258, [23]; Belcher v Sullivan [2013] QCATA
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[13] In Belcher v Sullivan [2013] QCATA 304 Judicial Member Dodds held:
[22] “Serious‟ is a word in common usage. It is not given any special meaning
in the Act. In the context of this matter its meaning may be regarded as
“not slight or negligible”.
[23] “Substantial‟ also is a word not given any special meaning in the Act. It
is a word in common usage. In the context in which it is used in the Act
it indicates on-going and unreasonable interference with enjoyment or
use of land which has substance, is of real or considerable importance.
[24] Both require a decision maker to assess the degree of damage or
interference in the light of all the evidence provided.
[14] The ND Act s 72. recognises the importance of trees in residential neighbourhoods. It
makes clear that a living tree should not be removed or destroyed, unless the issue
cannot otherwise be satisfactorily resolved. I am required to consider various matters
including the contribution to amenity the trees make to the Respondents’ land
including their contribution to privacy and protection from noise2.
[15] I am satisfied that the Applicants have met the relevant pre-requisites set out in section
65 of the ND Act for the making of an order under section 66 of the ND Act in that
they have made reasonable efforts to resolve this dispute prior to commencing this
proceeding.
[16] QCAT has jurisdiction to hear and decide any matter in relation to a tree in which it
is alleged that, as at the date of the application to QCAT, land is affected by a tree’ (s
61 ND Act) and the ND Act grants QCAT jurisdiction to ‘make the order it considers
appropriate in relation to a tree affecting the neighbour’s land… to remedy… serious
damage to the neighbour’s land or any property on the neighbour’s land’ (s
66(2)(b)(i)).
[17] QCAT has jurisdiction to hear and decide any matter in relation to a tree in which it
is alleged that, as at the date of the application to QCAT, land is affected by a tree’ (s
61 ND Act). That part grants QCAT jurisdiction to ‘make the order it considers
appropriate in relation to a tree affecting the neighbour’s land… to remedy… serious
damage to the neighbour’s land or any property on the neighbour’s land’ (s
66(2)(b)(i)) and ‘without limiting the powers of QCAT to make orders under
subsection (2), an order may do any of the following – (f) require the tree-keeper to
pay compensation to a neighbour for damage to the neighbour’s land or property on
the neighbour’s land’ (s 66(5) ND Act).
[18] Relevantly to this claim is that ‘A tree-keeper is responsible for the proper care and
maintenance of the tree-keepers’ trees’ (s 41(1) of the DF&T Act) and under s ‘52(2)
“A tree-keeper is responsible for ensuring that the tree does not cause—
(a) serious injury to a person; or
304, [22] to [26] (Judicial Member Dodds); Hoy v Fox & Anor [2013] QCAT 728; Cacopardo v
Woolcock [2017] QCAT 214 (roots); Belcher v Sullivan [2013] QCATA 304 (roots); Laing v
Kokkinos (No.2) [2013] QCATA 247 (view); Thomsen v White [2012] QCAT 381 (sunlight); Body
Corporate – Highlands Vista v Taylor [2018] QCAT 244; (view re body corporate and multiple
units), Webb v Dwyer & Clarke [2014] QCAT 219 (vine).
2 ND Act, s 73(1)(g).
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(b) serious damage to a person’s land or any property on a person’s
land; or
(c) substantial, ongoing and unreasonable interference with a person’s
use and enjoyment of the person’s land’
(3) This section does not create a civil cause of action based on a breach of a
tree-keeper’s responsibilities.
[19] The ND Act contains the following relevant definitions;
Tree – ‘any plant resembling a tree inform and size’ and includes ’a stump
rooted in the land’ (s 45 of the DF&T Act)
‘Tree keeper’ - if the land on which the tree is situate is a lot recorded in the
freehold land register under the Land Title Act 1994 – the registered owner of
the lot under that Act’ (s 46(1)(a)) of the DF&T Act)
‘Land is affected by a tree’ – when… the tree has caused… serious damage to
the land or any property on the land…or... ongoing unreasonable interference’
(s 46 of the DF&T Act)
[20] Neighbour of Tree keeper – if land affected by the tree is a lot recorded in the freehold
land register under the Land Title Act 1994… a registered owner of the lot’ (s
49(1)(a)(i) of the DF&T Act).
[21] Under s 46 of the ND Act land is taken to be affected by a tree only in limited
circumstances. Accordingly, the land is only tree affected if it satisfies one of the
following, namely:
(ii) the tree has caused, is causing, or is likely within the next 12 months to
cause—
(A) serious injury to a person on the land; or
(B) serious damage to the land or any property on the land; or
(C) substantial, ongoing and unreasonable interference with the neighbour’s
use and enjoyment of the land;
[22] The applicants bear the onus of establishing on the balance of probabilities their
entitlement to orders under the ND Act. The tribunal has broad powers to hear and
decide: “…any matter in relation to a tree in which it is alleged that, as at the date of
the application to QCAT, land is affected by the tree”.
[23] Land is ‘affected by a tree’ if the tree has caused serious damage to the land or any
property on the land, or substantial, ongoing and unreasonable interference with the
neighbour’s use and enjoyment of the land, and the land adjoins the land on which the
tree is situated. A tree is situated on land if the base of the tree is or was previously
situated wholly or mainly on the land.
[24] Section 66 of the ND Act provides as follows:
66 Orders QCAT may make
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QCAT may make the orders it considers appropriate in relation to a tree affecting the
neighbour’s land—
(a) to prevent serious injury to any person; or
(b) to remedy, restrain or prevent—
(i) serious damage to the neighbour’s land or any property on the
neighbour’s land; or
Disposition
[25] That applicants presented little if any objective evidence of any damage having been
caused by the palm trees and in particular, no evidence of damage being caused by
the intrusion of roots onto their property. There is some evidence of roots protruding
between their pathway and the metal fence panels, but they are above ground and
demonstrated no damage to the applicants’ property.
[26] The applicants also originally sought an order that the respondent to pay for the cost
to rectify the boundary fence due to what they said was the damage caused by the
palm trees. However, they obtained no evidence to quantify what it would cost to
straighten the fence.
[27] In any event, during the course of the hearing, it became apparent that the applicants
had recently discovered through the use of a surveyor, that the dividing fence, which
was constructed by the respondent, had been mostly, if not entirely, built across the
boundary onto the applicants’ land and that in due course, they would be requiring
that to be rectified. No present application is before the Tribunal in relation to that
fence.
[28] In those circumstances, it would be rather pointless to order that whatever had
happened to the boundary fence caused by these palms be the subject of an order to
straighten it when the applicants really want the fence relocated in due course. They
therefore did not press for such an order for a payment for the cost to rectify the
boundary fence.
[29] The issues which fall to be determined here therefore were relatively narrow, although
the material filed in the tribunal showed a history of animosity and dispute about a
wide range of matters, and showed a breakdown in the relationship between the parties
as neighbours. On 28 April 2026 there was a Magistrates Court order that the
respondent must not threaten to assault or do any bodily injury to the applicants or
any person under the care or charge of the applicants or threaten to procure any other
person to assault or to do bodily injury to the applicants or any person under the care
or charge of the applicants or threaten to damage any property of the applicants or
threaten to procure any other person to destroy or damage any property of the
applicants. There was an order that the respondent keep the peace and be of good
behaviour for a period of 12 months from that date.
[30] After the application was filed, the respondent took it upon himself to do work to the
trees and in his statement in response to the complaint dated 15 May 2025, he said
and confirmed in his evidence at the hearing that in May 2025, all of the palm tree
trunks were removed to the extent that they were overhanging onto the applicants’
property, and the closest remaining trunk was half a metre from the fence line.
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[31] The respondent said, and I accept that the palms were planted in a raised bed, and they
are surface rooted and form a fibrous root structure. He said, and I accept that in May
2025 he removed all of the roots that were affecting the fence panels and used a
mechanical cutting device to cut through the soil to a depth of approximately 20
centimetres below the base of the fence so that no roots were growing under the fence
and no lifting of the fence has occurred since.
[32] The applicants acknowledge that this work was done, but complained that it was only
done because they filed their application and they point to photographs, taken the day
before the hearing, that show that fronds are still falling into their property and loose
fronds or stalky material is littering the artificial turfed pathway between their house
and the fence. I do not regard what appears in those photographs as anything
significant or anything beyond what might be encountered in any neighbourhood from
trees growing in a neighbourhood, after storms or wind.
[33] Those photographs also show that some of the fronds on the seven or eight standing
trunks are again growing over the boundary line. However, there is no evidence that
this is causing any or interference with views or shade or causing any physical damage
to the applicants’ property.
[34] Their concern is really anticipatory, in that they are concerned that if further
maintenance is not provided, that there will be damage eventually by the roots or the
stems.
[35] In the end, the matter is ultimately resolved in my view by the fact that the respondent
gave undertakings to the Tribunal, which are recorded in these reasons, to continue to
conduct maintenance on the stand of golden cane palms on the boundary line between
the applicants’ and the respondent’s properties in question and specifically, undertook
to cut any fronds over hanging the boundary line. He also undertook to maintain the
fibrous roots so that they did not interfere with the fence or cause any damage to the
applicants’ property.
[36] Despite the giving of these undertakings which I accept and record as the foundation
for this decision, the applicants still insisted that auto should be made for the removal
of the palms and for the stump to be ground out. Undertakings may be accepted as a
basis for dismissal of these applications; Body Corporate for Elron Court - CTS2566
v Doyle [2023] QCAT 279
[37] In my view, in light of the undertakings and the fact that the respondent has been seen
to be prepared to do work, to resolve the effects of the palms on his land those
undertakings would be accepted as resolving the issue.
[38] Even if I had been persuaded that it was serious damage or amounted to on-going and
unreasonable interference with the applicant’s use and enjoyment of its land which
was substantial, it does not follow that the tree must now be removed. Under S 66 of
the ND Act the Tribunal has broad powers to make an order it considers appropriate
about a tree to remedy a situation where that situation was held to exist. There are
other remedies available to deal with that interference or potential further interference
in the future
[39] I am not satisfied that removal of the tree is required or desirable to remedy, restrain
or prevent serious damage to the Applicant’s land or any property. Nor am I satisfied
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that removal of the tree is required or desirable to remedy, restrain or prevent
substantial, ongoing and unreasonable interference with the applicants’ use and
enjoyment of its land.
[40] I do not consider it otherwise appropriate to order the removal of the palms simply
because the applicants are concerned that these undertakings might not be met or
because they are concerned that at some time in the future, there may be damage
caused by the roots.
[41] On the undertakings given, and which are enforceable and given on that basis, I
dismiss the application.
[42] The parties have liberty to apply in respect of any other consequential or other orders
which might be required to be made including to enforce the undertakings given by
the respondent.
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Official source: https://www.sclqld.org.au/caselaw/QCAT/2026/264