X
  • About
  • Advertise
  • Contact
Get the latest news! Subscribe to the SMSF Adviser bulletin
  • News
    • Money
    • Education
    • Strategy
  • Webcasts
  • Features
  • Events
  • Podcasts
  • Promoted Content
No Results
View All Results
  • News
    • Money
    • Education
    • Strategy
  • Webcasts
  • Features
  • Events
  • Podcasts
  • Promoted Content
No Results
View All Results
Home Strategy

Valid oral variations to SMSF trust deeds … that prohibit oral variations

In theory, decisions from the UK are not necessarily of utility in Australia. In practice, however, UK cases can give insights as to the likely position in Australia, and the UK decision in MWB Business Exchange Centres Limited v Rock Advertising Limited [2019] AC 119 is a useful example how even what would otherwise be seen as abundantly obvious, is not necessarily so.

by Matthew Burgess, View Legal
May 3, 2021
in Strategy
Reading Time: 4 mins read
Share on FacebookShare on Twitter

A timely reminder of this fact was made last week in the decision in Martin v Dee-Tech Pty Ltd [2021] NSWSC 434.

Background

X

In this case, there was a written agreement that had a standard “no oral variation (or modification)” clause stating:

“All variations to this document must be agreed, set out in writing and signed on behalf of both parties before they take effect.”

The initial judge held that this was a clear clause which precluded an oral re-negotiation of a core term of the agreement. 

This was on the basis that “anti-oral variation” clauses promote “certainty, avoid false or frivolous claims of an oral agreement and stop a person in a large firm unintentionally creating an outcome that is inconsistent with a provision in a contract between the firm and an external party”.

An outcome that was arguably to be expected.

First appeal decision

On appeal, however, the above position was reversed. Instead, it was held that despite the prohibition on oral amendments, an oral amendment could in fact amend that very clause and, in turn, the written agreement. The outcome was that an oral agreement which had been made by one party’s credit controller (apparently without proper authority) was binding on that party.

In particular, it was said:

“Those who make a contract, may unmake it. The clause which forbids a change, may be changed like any other. The prohibition of oral waiver, may itself be waived … What is excluded by one act, is restored by another. You may put it out by the door, it is back through the window. Whenever two men contract, no limitation self-imposed can destroy their power to contract again…”

Second appeal decision

Then on further appeal, the initial judge’s decision was effectively reinstated, with the court confirming that “no oral variation” clauses, while not forbidding oral variations, will cause any purported oral variation to be invalid.

The court confirmed that in order to ensure commercial certainty this outcome was appropriate, in particular allowing “no oral variation” clauses to operate:

  1. Prevents attempts to undermine written agreements by informal means, a possibility which is open to abuse, for example in raising defences to summary judgment.
  2. In circumstances where oral discussions can easily give rise to misunderstandings and crossed purposes, helps avoid disputes not just about whether a variation was intended but also about its exact terms.
  3. Provides a measure of formality in recording variations and, in turn, makes it easier for corporations to police internal rules restricting the authority to agree them.

Australian position

Interestingly, however, as confirmed in Martin v Dee-Tech Pty Ltd [2021] NSWSC 434, in Australia, while the party seeking to rely on the alleged oral representations has the onus of proof, subject to this, a “no oral modification” clause cannot prevent the parties to a contract containing it from agreeing orally to vary it (see Hawcroft General Trading Co Pty Ltd v Hawcroft [2017] NSWCA 91 and Bundanoon Sandstone Pty Ltd v Cenric Group Pty Ltd [2019] NSWCA 87). 

That is, the Australian courts have effectively (at least to date) adopted the approach of the first appeal court in the above-summarised UK decision. 

This said, it appears to be the case that “no oral modification” clauses under Australian law, even though not preventing valid oral modifications, will provide important context in considering whether the requisite contractual intention to modify or vary a written contract, objectively ascertained, exists (see White v Philips Electronics Australia Ltd t/as Philips Healthcare [2019] NSWCA 115).

SMSF trust deeds

Some SMSF trust deeds will expressly prohibit oral variations.

Based on the Australian case law, a prohibition in an SMSF trust deed on oral variations will not in fact achieve such a restriction — that is, oral variations are likely to still be permissible.

However, if only because of the case law position in the UK, the preferred approach for SMSF trust deeds is that they should expressly permit oral variations, if that is the intended extent of authority the trustee is to have.

Matthew Burgess, director, View Legal

Related Posts

David Saul, managing director and CEO, Saul SMSF

Deposit bonds and SMSFs: A hot market, a cold compliance shock

by David Saul managing director and CEO Saul SMSF
November 27, 2025

Australia’s property market remains one of the most competitive in the world. With scarcity driving prices higher, we’re now seeing...

Revised Div 296 super tax still misses the mark

by Naz Randeria, director, Reliance Auditing Services
November 22, 2025

The government’s revised Division 296 superannuation tax will create unnecessary complexity, drive up costs, and pave the way for a...

Abject failure to seize control of over $200M of trust assets a lesson in what not to do

by Matthew Burgess, director, View Legal
November 20, 2025

There are three foundational principles in modern Australian trust law that are universally true, and a recent legal decision highlights...

Comments 4

  1. Anonymous says:
    5 years ago

    Thank you Terry – agreed; reinforces the often stated mantra: Read the Deed

    Reply
  2. Garry says:
    5 years ago

    Samuel Goldwyn, though the phrase is likely a misquote.
    Get everything in writing, Jean. How many times do I have to tell you—a verbal contract isn’t worth the paper it’s written on……..

    Reply
    • Matthew Burgess says:
      5 years ago

      Thank you Garry – great share

      Reply
  3. Dr Terry Dwyer, Dwyer Lawyers says:
    5 years ago

    Trust deeds are not contracts. They are strictly governed by the Settlor’s intentions and any variation not properly done is not authorised would expose the trustee to actions for breach of trust.

    Reply

Leave a Reply Cancel reply

Your email address will not be published. Required fields are marked *

Join our newsletter

View our privacy policy, collection notice and terms and conditions to understand how we use your personal information.
SMSF Adviser is the authoritative source of news, opinions and market intelligence for Australia’s SMSF sector. The SMSF sector now represents more than one million members and approximately one third of Australia's superannuation savings. Over the past five years the number of SMSF members has increased by close to 30 per cent, highlighting the opportunity for engaged, informed and driven professionals to build successful SMSF advice business.

Subscribe to our newsletter

View our privacy policy, collection notice and terms and conditions to understand how we use your personal information.

About Us

  • About
  • Advertise
  • Contact
  • Terms & Conditions
  • Privacy Collection Notice
  • Privacy Policy

Popular Topics

  • News
  • Strategy
  • Money
  • Podcasts
  • Promoted Content
  • Feature Articles
  • Education
  • Video

© 2025 All Rights Reserved. All content published on this site is the property of Prime Creative Media. Unauthorised reproduction is prohibited

No Results
View All Results
NEWSLETTER
  • News
  • Money
  • Education
  • Strategy
  • Webcasts
  • Features
  • Events
  • Podcasts
  • Promoted Content
  • About
  • Advertise
  • Contact Us

© 2025 All Rights Reserved. All content published on this site is the property of Prime Creative Media. Unauthorised reproduction is prohibited