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[2026] ACAT 22
ACT Civil and Administrative Tribunal
2026-05-14
Original judgment source is linked above.
Source: the ACT Civil and Administrative Tribunal (www.acat.act.gov.au). Converted to plain text by ZoeLaw. Not the official version.
ACT CIVIL & ADMINISTRATIVE TRIBUNAL
IN THE MATTER OF KAYLEIGH (Guardianship) [2026] ACAT 22 GT 333/2000 Catchwords: GUARDIANSHIP – application to appoint Public Trustee & Guardian as both guardian and financial manager – opposed by protected person – whether protected person has impaired decision-making ability in relation to a health or welfare matter – whether protected person’s needs will not be met if no guardian appointed – Public Trustee and Guardian and parents of protected person propose appointment of father as guardian – whether father who resides in North Queensland a suitable person to be appointed guardian – whether any necessity to appoint a financial manager
Legislation cited: ACT Civil and Administrative Tribunal Act 2008 ss 7, 9, 23, 26 Guardianship and Management of Property Act 1991 ss 4, 5, 5A, 6A, 7, 8, 8A, 9, 10, 11, Mental Health Act 2015 s 7 Subordinate legislation cited: ACT Civil and Administrative Tribunal Procedures Rules 2024, pt 3.3 Texts/Papers cited: Royal Australian College of General Practitioners “Aged Care Clinical Guide (Silver Book)” – Part C: Consent and Capacity (online edition)
Tribunal: Presidential Member M Hassall
Date of Orders: 13 March 2026 Date of Reasons for Decision: 29 April 2026 Date of Publication: 14 May 2026 AUSTRALIAN CAPITAL TERRITORY ) CIVIL & ADMINISTRATIVE TRIBUNAL ) GT 333/2000
IN THE MATTER OF KAYLEIGH
TRIBUNAL: Presidential Member M Hassall DATE: 13 March 2026
CORRECTED ORDER Appointment of Guardian
“Brett” is appointed guardian for “Kayleigh” (the protected person) with the following powers: (a) to decide where, and with whom the protected person is to live; (b) to give any consent required for a medical procedure or other treatment (other than a prescribed medical procedure), including treatment to support the protected person's mental health; (c) to give any consent required for the protected person to receive services under the National Disability Insurance Scheme / My Aged Care, and to participate in discussions with or on behalf of the protected person about those services; (d) to make other personal decisions needed to ensure the protected person's health and welfare needs are met and to protect them from unreasonable risks to their health and welfare; (e) to bring or continue legal proceedings for or in the name of the protected person; (f) to do things necessary to give effect to decisions about the matters set out above, including (but not limited to): (i) giving or receiving information; or (ii) giving consent to investigations and assessments; or (iii) participating in negotiations; or (iv) signing documents.
The guardian must notify the Tribunal of any changes to the address of, or of any other significant change in circumstances of themselves or of the protected person.
The application dated 19 December 2025 is otherwise dismissed. And the Tribunal Notes: (a) Written reasons will be published in due course. (b) It may be either necessary or appropriate for the Tribunal to give further consideration to the appointment of a financial manager for the protected person.
………………Signed…………… Presidential Member M Hassall REASONS FOR DECISION 1. This matter involves a contested application for the appointment of both a guardian and a financial manager pursuant to the provisions of Part 2.1 of the Guardianship and Management of Property Act 1991 (GMP Act). The applications were made by a social worker with Canberra Health Services (SW1) 1 in relation to Kayleigh, a 53-year-old woman presently facing significant physical and mental health challenges. SW1 proposed the appointment of the ACT Public Trustee and Guardian (PTG) as guardian and financial manager. Kayleigh opposed both applications, but in the alternative, in relation to 2 guardianship (only), indicated a preference for her father, Brett, to be appointed. 3 The PTG, Brett, and Kayleigh’s mother, Angela, each supported the appointment of a guardian. The PTG, Brett and Kayleigh each expressed the view that it was not necessary to appoint a financial manager at this stage.
Parties and written and oral evidence before the Tribunal 3. Kayleigh did not appear at the hearing but was represented by a legal practitioner, Ms Lee. Kayleigh’s parents, Brett and Angela, each attended the hearing by telephone. The PTG was represented at the hearing by Ms Fernando. Other persons who attended at the hearing included a second social worker (SW2) and Dr Amber Chambers, Staff Specialist Psychiatrist at the Adult Mental Health Rehabilitation Unit (AMHRU) at the University of Canberra Hospital. SW2 and
1 The name Kayleigh bears no resemblance to the protected person’s name and has been used for the purposes of confidentiality 2 The name Brett bears no resemblance to the name of the protected person’s father and has been used for the purposes of confidentiality 3 The name Angela bears no resemblance to the name of the protected person’s mother and has been used for the purposes of confidentiality Dr Chambers each interacted with Kayleigh during her involuntary detention and treatment at the AMHRU (discussed further below).
Background
4 Consistent with ss 7, 23 and 26 of the ACT Civil and Administrative Tribunal Act 2008 (ACAT Act), the Tribunal on this occasion allowed information and evidence to be presented without requiring any witness to be sworn, noting that each party was given the opportunity to ask questions of witnesses, and that no party objected to this course (d) Kayleigh’s income comprises Disability Support pension payments, which are supplemented from time to time by voluntary contributions by Kayleigh’s father, Brett (such as paying for the cost of weekly groceries); (e) Kayleigh does not presently receive any support from the National Disability Insurance Scheme (NDIS). (f) Kayleigh has been diagnosed with, and is prescribed medication for, schizophrenia; (g) In the second half of 2025, Kayleigh was involuntarily admitted to an ACT mental health facility and later made the subject of a psychiatric treatment order; at a later stage she became a voluntary patient at AMHRU; (h) Kayleigh also suffers from diabetes and circulatory problems, which resulted in the infection of, and ultimately the necessity to amputate, Kayleigh’s middle right toe during her hospital stay, leaving a wound which requires ongoing care; and (i) Kayleigh self-discharged from the AMHRU on Sunday, 8 March 2026, against medical advice, at which time she returned to her ACT Public Housing residence.
Other evidence Written application
Angela (Kayleigh’s mother)
Brett (Kayleigh’s father)
SW2
Dr Chambers
Ms Lee (on behalf of Kayleigh)
5 The evidence before the Tribunal indicated that Kayleigh’s cat was cared for by the RSPCA while Kayleigh was in hospital prescription for medicine she was previously on” (this appears to be a reference to oral mental health medication of some kind); (d) the reason Kayleigh had not got in the ambulance called by her father was because she had been upset at the thought of returning to hospital, where she believed she had been mistreated; (e) Kayleigh was willing to engage with the [omitted] Mental Health team but had simply asked them to call back the following week when she was more settled; and (f) Kayleigh needs time to settle back into her home, to heal and to engage with health providers at her own pace.
Legal framework for determination of guardianship and financial management applications Jurisdiction
Threshold requirements
The tribunal’s power to appoint a guardian is enlivened if a number of threshold requirements are met. Sections 7(1) and (2) of the GMP Act provide as follows (emphasis added): (1) This section applies if the ACAT is satisfied that— (a) someone has impaired decision-making ability in relation to a matter relating to the person’s health or welfare; and (b) while the person has the impaired decision-making ability— (i) there is, or is likely to be, a need for a decision in relation to the matter; or (ii) the person is likely to do something in relation to the matter that involves, or is likely to involve, unreasonable risk to the person’s health, welfare or property; and (c) if a guardian is not appointed— (i) the person’s needs will not be met; or (ii) the person’s interests will be significantly adversely affected. (2) In considering subsection (1)(c), the ACAT must consider— (a) if support necessary for the protected person to make, participate in and communicate their own decisions were to be provided or facilitated—if it is reasonably likely the person’s— (i) needs would be met; and (ii) interests would be adequately protected; and (b) if it is reasonably likely that the necessary support can be provided or facilitated.
The threshold requirements for appointment of a financial manager mirror those applicable to guardians, differing only in the following respects: (a) the person’s impaired decision-making ability must relate to “the person’s financial matters or a matter affecting the person’s property”; and (b) in relation to a matter of that kind, there must be either a need or likely need for a decision, or a likelihood of the person doing something which involves 6 unreasonable risk to their health, welfare or property.
A person has “impaired decision-making” within the meaning of sections 7 or 8 if the person’s decision-making ability “is impaired because of a physical, mental, psychological or intellectual condition or state, whether or not the condition or 7 state is a diagnosable illness”.
A person will not have impaired decision-making only because the person— (a) is eccentric; or (b) does or does not express a particular political or religious opinion; or (c) is of a particular sexual orientation or expresses a particular sexual preference; or (d) engages or has engaged in illegal or immoral conduct; or
6 GMP Act, ss 8(1), 8(2) 7 GMP Act, s 5 (e) takes or has taken drugs, including alcohol (but any effects of a drug may 8 be taken into account).
“A person’s interests” for the purposes of sections 7(1)(c) and 8(1)(c) includes: (a) protection of the person from physical or mental harm; (b) prevention of the physical or mental deterioration of the person; (c) the ability of the person to— (i) look after himself or herself; and (ii) live in the general community; and (iii) take part in community activities; and (iv) maintain the person’s preferred lifestyle (other than any part of the person’s preferred lifestyle that is harmful to the person); (d) promotion of the person’s financial security; (e) prevention of the wasting of the person’s financial resources or the 9 person becoming destitute. Eligibility 10
Either the PTG or an individual may be appointed as a person’s guardian. The PTG, an individual, or a trustee company may be appointed as a financial 11 manager. A proposed guardian and/or financial manager must consent in 12 writing. The PTG may only be appointed as guardian if there is no suitable 13 individual willing to perform that role. Where the proposed guardian and/or financial manager is an individual, that person must have provided a statutory declaration or evidence otherwise on oath to ACAT disclosing whether they have been convicted or found guilty of a relevant type of offence, refused appointment or removed from office as a guardian or manager, and whether they are bankrupt 14 or insolvent.
The tribunal may appoint a manager for property in the ACT of a protected person who lives outside of the ACT only if either the tribunal is satisfied that it is
8 GMP Act, s 6A 9 GMP Act, s 5A 10 GMP Act, s 9(1) 11 GMP Act, s 9(2) 12 GMP Act, s 10(1) 13 GMP Act, s 9(4) 14 GMP Act, ss 10(2), (3) impracticable for a manager for the property to be appointed in the jurisdiction where the protected person lives, or an order appointing a manager for the 15 property under the law of the other jurisdiction cannot be registered in the ACT.
Suitability considerations
An individual may only be appointed as guardian and/or manager if ACAT is satisfied that the person “will follow the decision-making principles and is 16 otherwise suitable for appointment”. Section 4(2) of the GMP Act sets out the “decision-making principles”: (a) the decision-maker must provide or facilitate, as far as practicable, support necessary for the protected person to understand the decision to be made, participate in decision-making and communicate their wishes; (b) the protected person’s wishes, as far as they can be worked out, must be given effect to, unless making the decision in accordance with the wishes is likely to significantly adversely affect the protected person’s interests; (c) if giving effect to the protected person’s wishes is likely to significantly adversely affect the person’s interests—the decision-maker must give effect to the protected person’s wishes as far as possible without significantly adversely affecting the protected person’s interests; (d) if the protected person’s wishes cannot be worked out or given effect to at all—the interests of the protected person must be promoted; (e) the protected person’s life (including the person’s lifestyle) must be interfered with to the smallest extent necessary; (f) the protected person must be encouraged to look after himself or herself as far as possible; (g) the protected person must be encouraged to live in the general community, and take part in community activities, as far as possible.
In addition, a decision-maker must consult with each carer of a protected person unless such consultation would, in the decision-maker’s opinion, adversely 17 affected the protected person’s interests.
15 GMP Act, s 8A 16 GMP Act, s 10(4) 17 GMP Act, s 4(3)
In making its assessment of suitability for the purposes of section 10(4), section 10(5) provides that the matters which ACAT must take into account include: (a) the views and wishes of the person (the protected person) for whom a guardian or manager is to be appointed; and (b) the desirability of preserving existing relationships with family and any other carers; and (c) whether the proposed guardian or manager is compatible with the protected person; and (d) whether the proposed guardian or manager lives in the ACT; and (e) whether the proposed guardian or manager will be available and accessible to the protected person; and (f) the nature of the functions to be exercised under the order and whether the proposed guardian or manager is competent to exercise them; and (g) whether the interests and duties of the proposed guardian or manager are likely to conflict with the protected person’s interests to the detriment of the protected person’s interests.
It is not to be assumed that the interests of a domestic partner or relative of a 18 protected person and those of the protected person will necessarily conflict.
Powers which may be conferred
The powers conferred by ACAT on a person’s guardian or manager must be those which are the least restrictive of the person’s freedom of decision and action as is 19 consistent with the purpose of the appointment.
Within that ambit, the powers which ACAT may confer on a guardian include those which “ACAT is satisfied are necessary or desirable to make decisions for the person in accordance with the decision-making principles”, including (but not limited to) powers: (a) to decide where, and with whom, the person is to live; (b) to decide what education or training the person is to receive;
18 GMP Act, s 10(6) 19 GMP Act, s 11 (c) to decide whether the person is to be allowed to work and, if so, the nature of the work, the place of employment and the employer; (d) to give, for the person, a consent required for a medical procedure or other treatment (including medical research or low-risk research but not including a prescribed medical procedure or medical treatment involving treatment, care or support under the Mental Health Act 2015 (the Mental Health Act); and/or 20 (e) to bring or continue legal proceedings for or in the name of the person.
Parties’ submissions
Brett (Kayleigh’s father)
20 GMP Act, s 7(4). A guardian cannot be conferred with power to vote in an election, make a will or other testamentary instrument, consent to the adoption of a child, give a consent to a marriage or civil union or a consent required for a prescribed medical procedure, or request access to, or revoke a request to access, voluntary assisted dying 21 GMP Act, ss 8(3), 8(4) phone contact with Kayleigh and other family members with whom Kayleigh also communicated. (b) Brett did not see a necessity for the appointment of a financial manager, noting that Kayleigh’s financial affairs were uncomplicated, that Kayleigh successfully managed her Disability Support pension payments (supplemented from time to time by his purchase of groceries, among other things, for Kayleigh) and was not a spendthrift nor a person with addictions.
Kayleigh
Determination of guardianship application Threshold considerations
“Impaired decision-making ability”
In contradistinction with some other legislative provisions, the GMP Act refers to an “impairment” of decision-making ability, rather than a lack altogether of decision-making capacity. At face value, it would appear the intent is that a lesser level of disability is required to support the appointment of a guardian or financial manager under the GMP Act compared with, for example, the making of an order for involuntary psychiatric treatment pursuant to the provisions of the Mental Health Act.
As I have already noted, the GMP Act provides that a person has “impaired decision-making” within the meaning of sections 7 or 8 if the person’s decision-making ability “is impaired because of a physical, mental, psychological or intellectual condition or state, whether or not the condition or state is a 23 diagnosable illness”. Neither the terms “impairment” nor “decision-making ability”, however, are defined.
The Royal Australian College of General Practitioners “Aged Care Clinical Guide (Silver Book)” describes a patient as having “capacity” to make decisions if they are able: (a) to comprehend and retain information; and 24 (b) to weigh that information in the balance to arrive at a choice.
22 It seemed to be agreed by the parties that it was likely that decisions regarding Kayleigh’s health or welfare would need to be made in the near future, such as where she should live and finalising an application for NDIS support, meaning that s 7(1)(b) of the GMP Act was not in contest in this particular case 23 GMP Act, s 5 24 Royal Australian College of General Practitioners “Aged Care Clinical Guide (Silver Book)” – Part C: Consent and Capacity (online edition) at https://www.racgp.org.au/clinical-resources/clinical-guidelines/key-racgp-guidelines/view-all-racgp-guidelines/silver-book/silver-book-part-c/legal-issues/consent-and-capacity
Along similar lines, section 7 of the Mental Health Act provides (emphasis added): For this Act, a person has capacity to make a decision in relation to the person’s treatment, care or support for a mental disorder or mental illness (decision-making capacity) if the person can, with assistance if needed – (a) understand when a decision about treatment, care or support for the person needs to be made; and (b) understand the facts that relate to the decision; and (c) understand the main choices available to the person in relation to the decision; and (d) weigh up the consequences of the main choices; and (e) understand how the consequences affect the person; and (f) on the basis of paragraphs (a) to (e), make the decision; and (g) communicate the decision in whatever way the person can.
Although both the Royal Australian College of General Practitioners Guide and section 7 of the Mental Health Act are both dealing with decision-making “capacity” rather than “ability”, in my view these references are of at least some assistance in gleaning the likely intended meaning, in the GMP Act, of “impaired decision-making ability”. Logically, there must be an overlap between the indicia of “decision-making capacity” and those of “decision-making ability”. Conversely, there must also be an overlap between the indicia of a lack of decision-making capacity and “impairment” of decision-making ability.
For the purposes of the present matter (and noting the issue was not a focus of the parties’ submissions), I have proceeded on the basis that if a person, because of a physical, mental, psychological or intellectual condition or state (whether or not the condition or state is a diagnosable illness), has reduced (i.e. impaired) ability to do any of the things set out in section 7(a) to (g) of the Mental Health Act, in relation to a matter concerning their health or welfare, it is likely that that person will have “impaired decision-making ability” in relation to that matter within the meaning of the GMP Act.
In the present case, I was comfortably satisfied that Kayleigh has impaired decision-making ability in relation to matters concerning her health or welfare, in the sense described above. I note in particular the following matters: (a) the circumstances which led to Kayleigh’s involuntary admission to hospital and associated psychiatric treatment in 2025, including her established diagnosis of schizophrenia and need for ongoing treatment and medication for that condition (noting that at the time of the hearing her condition was stable); (b) the evidence, which I accept, that there were significant concerns about the habitability and functionality of Kayleigh’s ACT Housing residence prior to her hospital admission; (c) the fact that Kayleigh self-discharged from the AMHRU against medical advice, together with Brett’s related evidence, which I accept, that: (i) Kayleigh told Brett that she does not accept that she has any ongoing mental health condition; (ii) Kayleigh declined to accept medical assistance after an episode of vomiting and breathing difficulties in the community; (iii) at the time of the hearing, Kayleigh had postponed engagement with the [omitted] Mental Health Team; (iv) Kayleigh has a number of apparently untreated conditions including a groin abscess and significant hip pain; (d) the circulatory issues associated with Kayleigh’s diabetes progressed to the point where one of Kayleigh’s toes became so infected that it required amputation; (e) the evidence, which I accept, that prior to her hospital admission Kayleigh had lost contact with family members and other supports, and appears, at least for a period, to have been without a mobile phone; (f) Dr Chambers’ opinion that Kayleigh’s poor circulation was likely affecting her brain, potentially leading to cognition issues and the onset of dementia, and her related opinion that Kayleigh “definitely” has impaired decision-making and “desperately needs” someone to make big decisions for her; and (g) Dr Chambers’ evidence, which I accept, that Keyleigh refused to discussion her condition with vascular surgeons, refused to discuss end-of-life care issues and had at times refused blood tests.
Needs will not be met unless guardian appointed
Who should be appointed as guardian?
The position of each of Kayleigh, Brett and the PTG was that, if a guardian was to be appointed, the appointee should Brett rather than the PTG. Brett was eligible and had complied with the procedural requirements, including providing written consent and a statutory declaration as to the matters set out in section 10(2) of the GMP Act.
Nonetheless, the Tribunal needs to be satisfied that Brett is a suitable person to be appointed, having regard to the matters set out in section 10(5). The principal and perhaps only concern in this context is that Brett and his wife live on Magnetic Island in North Queensland, a ferry trip and at least two plane rides away from Kayleigh in Canberra — a matter which caused Kayleigh’s mother, Angela, some pause in relation to whether Brett was the appropriate person to be appointed as guardian.
After careful consideration, I was satisfied that the factors set out in section 10(5) as a whole support the conclusion that Brett is a suitable person to be appointed as guardian. In that regard I note the following matters:
(a) Kayleigh conveyed to the Tribunal that if it decided that a guardian was be appointed, she would prefer that person to be her father, Brett — a matter which must be given considerable weight; (b) I was satisfied that the appointment of Brett as Kayleigh’s guardian would facilitate the preservation of existing family relationships; (c) notwithstanding Brett’s physical distance from the ACT, I was satisfied that he was and will be sufficiently “available” and “accessible” to Kayleigh because, among other things, Brett indicated that he travels to Canberra to visit Kayleigh several times a year, is willing and able to travel to Canberra at short notice if need be, and is otherwise in regular phone contact both with Kayleigh and other relatives with whom Kayleigh regularly communicates; (d) based on the information and submissions made by Brett and by Ms Lee on behalf of Kayleigh, I was satisfied that Brett is “compatible with” Kayleigh — noting amongst other things Brett’s regular contact with Kayleigh, his evident care and concern for her, and Kayleigh’s own expressed preferences; (e) Brett advised, and I accept, that he had previously been a member of a guardianship tribunal and therefore was familiar with and committed to complying with the decision-making principles set out at section 4 of the GMP Act; and (f) I was satisfied that Brett was competent to exercise the powers which I proposed to confer on him as part of the guardianship order and also that his interests and duties were unlikely to conflict with Kayleigh’s interests to Kayleigh’s detriment (noting the effect of section 10(6) of the GMP Act).
Determination of financial management application
The case for appointment of a financial manager was not compelling, at least at this stage. Kayleigh’s financial affairs are not complex — she owns no major assets and her only income (aside from financial contributions from her father) is Disability Support Pension. Whilst there was some evidence of erratic behaviour whilst Kayleigh was mentally unwell, her mental health, at the time of the hearing, appeared to have stabilised and there was no evidence of significant financial mismanagement nor of conditions likely to lead to mismanagement in the future (such as illicit drug addiction).
Further, a guardian will have sufficient power, without the appointment of a financial manager, to facilitate Kayleigh’s obtaining of NDIS support (if she is found to be eligible) and also to negotiate and enter into a new lease on Kayleigh’s behalf (should that become necessary).
I gave some consideration to the question of whether financial management orders might be necessary to facilitate new automatic account deduction arrangements in connection with, for example, new rental arrangements. Ultimately, I accepted submissions made by Brett that these kinds of arrangements have been able to be sorted out with Kayleigh in the past and he was reasonably confident it would be possible to do so again, without removing Kayleigh’s power to handle her own financial affairs. This is consistent with the Tribunal taking the least restrictive approach.
Conclusion
……………………………….. Presidential Member M Hassall