Barclay v Commonwealth of Australia through its responsible agency the Department of Defence [2026] QMC 1
MAGISTRATES COURTS OF QUEENSLAND
CITATION: Paul Barclay v. Commonwealth of Australia through its
responsible agency the Department of Defence [2026] QMC
1
PARTIES: PAUL BARCLAY
(Complainant)
v
COMMONWEALTH OF AUSTRALIA THROUGH ITS
RESPONSIBLE AGENCY THE DEPARTMENT OF
DEFENCE
(Defendant)
FILE NO/S: MAG 00176923/23(7)
DIVISION: Magistrates Court at Brisbane
PROCEEDING: Application
ORIGINATING
COURT: Magistrates Court at Brisbane
DELIVERED ON: 30 January 2026
DELIVERED AT: Brisbane
HEARING DATE: 27 October 2025
MAGISTRATE: Magistrate Simpson
ORDER: The application is dismissed
CATCHWORDS:
LEGISLATION:
ADMINISTRATIVE LAW – Delegation of powers and
functions – Delegation of power to authorise an inspector to
bring a proceeding – Whether delegation was effective.
CRIMINAL LAW AND PROCEDURE – Prosecution
powers – Delegation of - Delegation of power to authorise an
inspector to bring a proceeding – Whether delegation was
effective.
ss. 154, 156, 230 Work Health and Safety Act 2011 (Cth)
s. 33AB Acts Interpretation Act 1901 (Cth)
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CASES: Lockwood v. Commonwealth (1954) 90 CLR 177
Mercantile Mutual Life Insurance Co Ltd v Australian
Securities Commission (1993) 40 FCR 409
VAW (Kurri Kurri) v Scientific Committee (2003) 58 NSWLR
631
Perpetual Trustee Company (Canberra) Ltd v Lewis (1994)
119 FLR 38
Parks Holdings Pty Ltd v Chief Executive Officer of Customs
[2004] FCA 820
R v Ashby (2010) 25 VR 107
Public Service Association and Professional Officers
Association Amalgamated Union of New South Wales and
Director of Public Employment by his agent the Director
General of the Department of Justice and Attorney General
[2010] NSWIRComm 36
Stone v Guli [2020] QCA 288
Burridge v Chief Magistrate of the Magistrates Court of the
Australian Capital Territory (No 2) (2018) 338 FLR 339
Sports Centres Australia Pty Ltd and Others v Commissioner
for Australian Capital Territory Revenue and Another (2019)
348 FLR 439
Cassell v The Queen (2000) 201 CLR 189
Jamieson v McKenna [2002] WASCA 325
COUNSEL: J Single SC with S Walpole for the complainant
M Rawlings for the defendant
SOLICITORS: Commonwealth Director of Public Prosecutions for the
complainant
Sparke Helmore for the defendant
[1] In the preparation of these reasons I have been assisted by and draw upon the written
submissions of the parties.
The Application and background
[2] The defendant is charged by complaint with an offence of failing to comply with a
health and safety duty pursuant to s 19 of the Work Health and Safety Act 2011 (Cth)
(WHS Act) and thereby exposing individuals to a risk of death or serious injury or
illness contrary to s 32 of the WHS Act.
[3] The charge arises out of an incident during a training exercise near Charters Towers on
30 August 2021 during which a 45M Heavy Recovery Vehicle operated by the
Australian Army rolled, fatally injuring two soldiers.
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[4] It is alleged that the Commonwealth of Australia, through its responsible agency, the
Department of Defence, failed to undertake various measures to eliminate or minimise
the risk to the health and safety of the soldiers.
[5] The complaint was sworn by Mr Paul Barclay, an employee of Comcare, on 29 August
2023.
[6] This application, brought by the defendant, concerns the appointment of inspectors,
including Mr Barclay, under the WHS Act and whether Mr Barclay was lawfully able
to bring the complaint.
[7] The defendant says that two employees of Comcare exercised the powers of an
inspector without a valid appointment. It relies upon the argument that the process of
appointing these two officers, Ms Beverley Smith and Mr Paul Barclay, as inspectors
was tainted by reliance on a defunct and redundant power to do so. As a consequence,
both of their appointments are invalid at law, and they are unable to carry the authority
of the office of inspector under the WHS Act.
[8] If I accept the above the defendant says that given the invalidity of the appointment(s),
as an operation of law, Mr Barclay was incapable of bringing a proceeding for a
complaint.
[9] This argument rests on two propositions: firstly, if Ms Smith did not have the
entitlement at law to appoint Mr Barclay as an inspector, then his appointment is
invalid. Secondly, if the instrument of appointment relies on a defunct delegation, the
instrument is a nullity.
[10] If either of those propositions are accepted, the defendant says Mr Barclay was not in
the class of persons who were permitted, at law, to commence this proceeding and I
should strike out the complaint.
Relevant legislation
[11] Section 154 of the WHS Act provides:
154 Delegation by regulator
(1) The regulator may, by instrument in writing, delegate a power or
function under this Act other than this power of delegation to:
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(a) a member of the staff of the regulator who is an SES employee or
an acting SES employee; or
(b) an inspector; or
(c) a member of the staff of the regulator prescribed by regulations.
(2) A delegation under this section may be made subject to such conditions
as the regulator thinks fit.
Note: For further provisions relating to delegations and the revocation
of delegations, see the Acts Interpretation Act 1901.
[12] Section 156 of the WHS Act provides:
156 Appointment of inspectors
(1) The regulator may, by instrument, appoint any of the following as an
inspector:
(a) a member of the staff of the regulator;
(b) a person who is appointed as an inspector under a corresponding
WHS law of a State;
(c) a person in a prescribed class of persons.
[13] Section 230 of the WHS Act provides:
230 Prosecutions
(1) Subject to subsection (4), proceedings for an offence against this Act
may only be brought by:
(a) the regulator; or
(b) an inspector with the written authorisation of the regulator (either
generally or in a particular case).
(2) An authorisation under subsection (1)(b) is sufficient authority to
continue proceedings in any case where a court amends the charge,
warrant or summons.
(3) The regulator must issue, and publish on the regulator’s website,
general guidelines for or in relation to:
(a) the prosecution of offences under this Act; and
(b) the acceptance of WHS undertakings under this Act.
(4) Nothing in this section affects the ability of the Director of Public
Prosecutions to bring proceedings for an offence against this Act.
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[14] Section 33AB of the Acts Interpretation Act 1901 (Cth) (AIA), is in the following
terms:
Anything done by or in relation to a person purporting to act under an
appointment (including an acting appointment) under an Act is not invalid
merely because:
(a) for any appointment—the occasion for the appointment had not arisen;
or
(b) for any appointment—there was a defect or irregularity in connection
with the appointment; or
(c) for any appointment—the appointment had ceased to have effect; or
(d) for an acting appointment—the occasion to act had not arisen or had
ceased.
The Facts
[15] The background facts are uncontested for the purpose of this application, and I adopt
the summary as set out by the complainant’s counsel.
[16] At all relevant times Mr Justin Napier, the General Manager of the Regulatory
Operations Group of Comcare, had the power to issue instruments of appointment
appointing inspectors under s 156 of the WHS Act.
[17] Mr Napier had that power delegated to him by an Instrument of Delegation dated 12
May 2014. The Instrument of Delegation dated 12 May 2014 was revoked on 19
November 2015 (Revoked Delegation). On 19 November 2015, a new Instrument of
Delegation was issued (In-Force Delegation).
[18] Ms Smith was appointed as an inspector under the WHS Act by an instrument of
appointment (IOA) dated 8 September 2017 signed by Mr Napier.
[19] The Smith IOA referred to the source of power as being “Pursuant to section 156 of the
Work Health and Safety Act 2011 (Cth) (WHS Act) and in exercise of the powers and
functions delegated by the Instrument of Delegation dated 12 May 2014” of Mr Napier.
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This was a clerical error. The instrument of delegation referred to had been replaced by
the In-Force Delegation.
[20] Both the Revoked Delegation and In-Force Delegation delegated the power to appoint
inspectors under s 156 of the WHS Act to the General Manager of the Regulatory
Operations Group of Comcare (Mr Napier’s position), such that, Mr Napier had, at the
relevant time, the power to appoint inspectors under s 156. While Mr Napier referred to
the Revoked Delegation, the In-Force Delegation was materially the same and properly
delegated the power to Mr Napier.
[21] On 23 August 2022, Ms Smith, Senior Director of National Operations of Comcare,
signed the First Barclay IOA. The First Barclay IOA appointed Mr Barclay as an
inspector under the WHS Act, with conditions.
[22] On 20 March 2023, Ms Smith, in the same role, signed the Second Barclay IOA. The
Second Barclay IOA appointed Mr Barclay as an inspector under the WHS Act,
without conditions.
[23] Both the First and Second Barclay IOAs were worded as follows (emphasis added):
Pursuant to section 156(a) of the Work Health and Safety Act 2011 (WHS
Act) and in exercise of the powers and functions delegated by the relevant
instrument of delegation, the Senior Director National Operations in the
Regulatory Operations Group of Comcare hereby appoints the following
person to be an Inspector for the purposes of the WHS Act.
[24] Ms Smith’s appointments of Mr Barclay had to have occurred in her capacity as an
inspector under s 154(1)(b) of the WHS Act (and so pursuant to the Smith IOA)
because:
a. Ms Smith’s role as Senior Director of National Operations of Comcare is not
an SES position;
b. Ms Smith was not otherwise acting in an SES position at the relevant times;
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c. accordingly, Ms Smith could not have appointed Mr Barclay as an inspector
pursuant to s 154(1)(a) of the WHS Act.
[25] On 29 August 2023, the CEO of Comcare, Mr Gregory Vines, signed a written
authorisation authorising Mr Barclay, as an inspector, to bring proceedings against the
Defendant.
The competing arguments
[26] The central plank of the defendant’s argument is that an instrument of appointment,
whose validity is founded under legislation, should not be construed broadly, nor
loosely interpreted. Moreover, where the legislature has imposed pre-conditions to the
allocation of powers under an enactment, those pre-conditions should be strictly
adhered to. The purpose of the instrument is to provide the formal conferral of the
powers and responsibilities under an enactment to the appointee, in such a manner that
citizens impacted by its operation are conscious of the limitations and extent of the
appointee’s powers. If the IOA is misleading then the law does not provide a remedy
to cure it.
[27] To support this argument the defendant relies upon passages from Mercantile Mutual
Life Insurance Co Ltd v Australian Security Commission (1993) 40 FCR 409, 441;
Perpetual Trustee Company (Canberra) Ltd v Lewis (1994) 119 FLR 38, 45; Park
Holdings Pty Ltd v Chief Executive Officer of Customs [2004] FCA 820, [99]; Public
Service Association and Professional Officers Association Amalgamated Union of New
South Wales and Director of Public Employment by his agent the Director General of
the Department of Justice and Attorney General [2010] NSWIRComm 36 [62]; Stone v
Guli [2020] QCA 288, [82]-[83] and R v Ashby (2010) 25 VR 107, 112-113.
[28] To expand on this theme the defendant argues that an IOA should be read as strictly as
an Act of parliament. It says that the IOA in question here should be viewed as a
complete instrument; it is clear on its face, without ambiguity in its terms. It did not
suffer from an internal irregularity, or inconsistency with legislative provisions. It was
simply an instrument which was not effective in assigning statutory authority. In this
way, the reference to a redundant delegation is not a matter of a mistake, nor is it a
defect to cure, the instrument is simply one that was ineffective.
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[29] The defendant says that courts view similar instruments where they were clear, but
simply ineffective, in their allocation of statutory power as nullities and relies upon
Burridge v Chief Magistrate of the Magistrates Court of the Australian Capital
Territory (No 2) (2018) 338 FLR 339, 352 [77] - [79] and Sport Centres Australia Pty
Ltd and Others v Commissioner for Australian Capital Territory Revenue and Another
(2019) 348 FLR 439, 463-464 [126] to support this argument.
[30] Lastly, the defendant says that if the complainant relies upon the de facto officer rule or
s33AB of the AIA to cure the defect in the IOA then the question remains; was the
officer, Mr Barclay aware of the defect in his IOA or Ms Smith’s IOA when he signed
the complaint? If he was then he can’t continue to act under that IOA once that
knowledge is held. To support this argument the defendant relies upon an oral decision
I gave in another matter Daniel Black v. Commonwealth of Australia (Department of
Defence) MAG000156144/23(1) on 6 February 2025. That decision relied in part on
the explanatory memorandum to s33AB of the AIA and its reference to Cassell v The
Queen (2000) 201 CLR 189.
[31] The complaint’s counsel urges care when examining the authorities relied upon by the
defendant and says that each of them are either not authority for the proposition put or
are not factually applicable to this case. For example, the defendant says an IOA
should not be construed broadly, nor loosely interpreted relying upon Mercantile
Mutual for that statement. But that is not the words used by Gummow J at 441. He
instead says:
No doubt, instruments of this character are not necessarily drafted with the
precision which should attend the preparation of delegated legislation.
Nevertheless, the steps taken under or pursuant to such instruments may affect in a
significant manner the rights and liabilities of a wide range of third parties.
Accordingly, the terms of these instruments should be fairly but not over-
generously construed. (my emphasis)
[32] Further, the complainant says all that needed is an analysis of the instrument with
reference to the requirements of the particular statute. It relies upon Gummow J again
in Mercantile Mutual at 437:
In my view, the truth of the matter can only be found by analysis of the particular
statute or other written law said to authorise of empower the making of the
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decision in question. Having regard to any specification of manner and form and,
on a more general level, to the subject matter, scope and purpose of the law, is it a
requirement that the decision maker specify in writing the source of the authority
relied upon?
Is such a requirement made directory or mandatory by the law in question? … If
there be no such requirement, or if the requirement be directory in character, it
must be very difficult to sustain a case that the propriety of the decision in question
is to be judged by that head of power expressly relied upon (if any) to the exclusion
of any other enabling authority.
Here, none of the heads of power suggested to support the authorisation specify
any particular form, nor, indeed, that it be embodied in any written instrument.
Nor does reliance upon one rather than another head of power lead to any
difference in the consequences for third parties …
[33] The approach above has been endorsed in VAW (Kurri Kurri) Pty Ltd v Scientific
Committee (2003) 58 NSWLR 631, [29] – [32].
[34] In response to the proposition that an IOA should be read as strictly as an Act of
parliament, Ms Single SC took me to Wallis v John Holland Pty Ltd [2024]
WASC and relied upon Vaughan JA at [131] to [132]:
Instruments of delegation of statutory functions and powers are to be construed
conformably with ordinary principles of statutory construction. As was said by
Goldberg J in Parks Holding Pty Ltd v. Chief Executive Officer of Customs:
[A]n instrument of delegation is not legislation but, in principle, the manner in
which it is construed is guided by the authorities regarding statutes. There is
no reason to construe an instrument more strictly.
Indeed, observing that instruments of this character are not necessarily drafted
with the precision that should attend the preparation of delegated
legislation………..
[35] Vaughan JA goes onto refer to Gummow J regarding a fair but not overly
generous interpretation and concludes with a reference to not employing a loose
construction of the instrument. Plainly there are limits on the extent of the
construction of these and like instruments but they are not equivalent to Acts of
parliament nor should they be read as such.
[36] In response to the defendant’s arguments that it says are supported by Burridge and
Sports Centres the complainant argues that these cases turn on their own particular
facts and the construction of the instruments in question. They do not have application
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here because they are about non-existent delegations, not an erroneous reference within
an instrument where there was in any event a head of power in place.
[37] The complainant says that the IOAs are valid for the following three reasons:
1. There is no express statutory obligation in the WHS Act to specify the source
of the delegated power.
The starting point must be the statutory requirements. The requirements of a
s 156 appointment are:
a. the appointment is by instrument;
b. the appointment is to a prescribed person; and
c. it is the appointment as an inspector.
And that is all that was required for the Smith IOA and all of these conditions
were met on the facts.
2. The valid In-Force Delegation existed at the relevant time. It was the power
delegated by the In-Force Delegation which was, in fact, exercised,
notwithstanding the erroneous reference to a revoked delegation in the
document.
3. The mistaken reference to the Revoked Delegation in no way led to any
material difference in the procedures or consequences attending the exercise of
power.
[38] So if I hold that the Smith IOA was valid then the relevant Barclay IOA was also valid
because it complied with the relevant statutory requirements. Moreover, the Barclay
IOAs did not contain any reference to the Revoked Delegation. Further, the
complainant argues, by reference to Lockwood v. Commonwealth (1954) 90 CLR 177 at
184, that a mistaken reference to an incorrect source of power does not necessarily
impugn the validity of an administrative act of an appointment. There may be another
statutory power to support it. Here it says the In Force Delegation was that alternate
source of power.
[39] The complainant’s argument on the de facto officer or s33AB point starts with the
proposition that they don’t rely upon it. But if they did then knowledge of the relevant
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officer as to any defect is not contemplated by the section or Cassel. This is
demonstrated in Jamieson v McKenna [2002] WASCA 325 at [15]:
…..Not only was no authority cited to us in support of that proposition but it is a
proposition which runs counter to the rationale for the principle which is protection
of members of the public who deal with or are effected by the official acts of de facto
officers reasonably assuming the validity of the official’s appointment. The doctrine
would afford little protection to those who it is intended to protect if it’s application
depended on the subjective state of mind of the de facto officer.
Conclusion
[40] Dealing with the last point first: the complainant doesn’t rely upon s33AB of the AIA
nor the de facto officer principle. Further it says, and I accept upon reflection, that my
view expressed about that in the Daniel Black matter were in error. I did not consider
Jamieson v McKenna when I gave that decision. Knowledge by Mr Barclay as to the
validity of his IOA is irrelevant. That point can be put to one side.
[41] The balance of the arguments can be dealt with by accepting the correct approach is
found in Mercantile Mutual. A fair but not overly generous approach is to be taken
with reference to the construction of the instrument. I reject that the IOAs should be
construed on a strict basis. They are not an Act of parliament and may not always be
drafted with such precision.
[42] Going back the bare essence of what was required in the IOAs under the WHS Act,
there is no express statutory obligation in the WHS Act to specify the source of the
delegated power. Therefore a reference to an erroneous Revoked Delegation
particularly in circumstances where there was an In Force Delegation in effectively the
same terms has no bearing on it’s validity (see Lockwood). All of the conditions of s
156 of the WHS Act were met in the Smith IOA even if it erroneously referred to a
Revoked Delegation. Therefore she was entitled to issue the Barclay IOAs and
following that he was entitled to bring the complaint.
[43] Following these reasons the application to strike out the complaint is dismissed.
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Official source: https://www.sclqld.org.au/caselaw/QMC/2026/001