Sale of Goods Act 1954

In ForceACT

Jurisdiction

Australian Capital Territory

Act Number

15 of 1954

Collection

act

Plain English Summary

4/10 complexity

What this law does, mechanically

The Sale of Goods Act 1954 sets the legal rules for buying and selling physical goods in the Australian Capital Territory. It defines a contract of sale (s 6) and then gives rules about how such contracts are made, what they must contain, what each party must do, how property and risk pass between seller and buyer, what remedies are available when contracts are broken, and special rules for auctions and resale (see Parts 2–7). The Act also includes a dictionary of defined terms that are used throughout the Act (s 2; Dictionary).

Who it affects

The Act binds commercial and private parties engaged in transactions for goods: sellers, buyers, carriers and bailees, mercantile agents, and persons holding documents of title (see definitions in the Dictionary). It also affects third parties who take documents of title honestly for value (s 50) and enforcement officers such as sheriffs (s 30; Dictionary).

Why it matters (official purpose-claims and how they work mechanically)

The Act provides a statutory framework for predictable allocation of rights and duties in sales of goods, including implied obligations about title, possession, quality and fitness (ss 17–19), formalities and when contracts are formed (ss 8, 10–11, 13), the moment property and risk pass (ss 21–25), delivery and inspection (ss 31–41), and remedies for breach (ss 52–57). The republication notes explain that this version consolidates prior amendments and editorial updates (About this republication; Endnotes 1, 3, 4). Those are factual statements about the text and not arguments about policy.

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Deep Dive

6,586 words · generated 11/05/2026

What it does

The Sale of Goods Act 1954 (ACT) is the foundational statute governing contracts for the sale of goods in the Australian Capital Territory. It codifies the common law rules that had developed over centuries, providing a comprehensive statutory framework for the formation, performance, and enforcement of sales contracts. The Act applies to all transactions where one person (the seller) transfers or agrees to transfer property in goods to another person (the buyer) for a money consideration called the price (s 6(1)). It distinguishes between a sale, where property passes immediately, and an agreement to sell, where property passes at a future time or subject to a condition (s 6(4)-(6)). The Act covers the entire lifecycle of a sale: from formation (including offers, acceptance, and the formalities required), through the passing of property and risk, to the duties of delivery and payment, and finally to the remedies available when either party breaches. It also creates a detailed regime for the protection of an unpaid seller, including a lien over the goods, a right of stoppage in transitu, and a right of resale (Part 5). The Act does not apply to transactions intended to operate by way of mortgage, pledge, charge, or other security (s 62(4)), nor does it affect the law relating to bills of sale (s 62(3)). Importantly, the rules of the common law, including the law merchant, continue to apply unless inconsistent with the Act, and nothing in the Act affects any remedy in equity for misrepresentation (s 62(1)-(2)). This means the Act operates as a statutory overlay rather than a complete code. The Act also includes specific provisions for auction sales (s 60) and contains a voiding provision for draft allowances on wool contracts (s 61). The dictionary defines key terms such as "goods" (including all chattels personal other than things in action and money, as well as emblements and industrial growing crops), "specific goods" (goods identified and agreed on at the time of contract), and "future goods" (goods to be manufactured or acquired after the contract). The Act applies to both existing and future goods (s 10), and even to goods whose acquisition depends on a contingency (s 10(2)). It also addresses the situation where goods have perished without the knowledge of the seller, rendering the contract void (s 11), and where goods perish after an agreement to sell but before risk passes, making the agreement avoided (s 12). The Act does not prescribe any particular formality for a contract of sale: it may be made in writing, by word of mouth, partly in writing and partly by word of mouth, or implied from conduct (s 8(1)), though this does not affect the law relating to corporations (s 8(2)). The capacity to buy and sell is regulated by the general law of contract, except that an infant or person mentally incapacitated or drunk must pay a reasonable price for "necessaries" (goods suitable to their condition and actual requirements at the time of sale and delivery) (s 7). This provision remains as amended by A2025-29 to use gender-neutral language.

Current sections

Direct links to the current provisions in Sale of Goods Act 1954.

Official source available

Zoe has indexed the source text for search and analysis. Use the official register for the original document and download formats.

View on official register

Sourced from the ACT Legislation Register (legislation.act.gov.au), CC BY 4.0.

Who pays and who bears risk: The buyer is obliged to pay and accept goods; the seller is obliged to deliver (s 31). Property and, generally, risk pass to the buyer when the parties intend the property to pass; in the normal rules risk passes with property (s 25) so buyers bear loss once property passes. If delivery is delayed through fault, the party at fault bears loss (s 25(2)). These rules create a strong incentive for sellers to be explicit about when property passes (s 23–24) and for buyers to arrange payment/insurance appropriately (s 36(4)).
Incentives for contractual detail: Many outcomes turn on the parties’ expressed intentions, or on factual standards such as what is a “reasonable” time or price (s 4(b); s 13(2)). That incentivises private parties to record clearer contract terms (place and time of delivery, reservation of disposal, who contracts with carriers) to avoid judicial fact-finding (s 22–24; s 33).
Benefits concentrated, costs diffuse: The Act grants concentrated, enforceable rights to unpaid sellers (lien, stoppage in transitu, resale — ss 43–51). Those rights benefit sellers who retain possession or who can act quickly; costs fall on buyers, their creditors and carriers if sellers exercise stoppage or lien. Where the buyer becomes insolvent, sellers can resume possession while goods are in transit (s 47) — a concrete mechanism that benefits sellers and affects buyer-creditor recovery.
Compliance burden and transaction costs: The Act requires parties to take certain operational steps to protect rights: reserving disposal in shipment documents (s 24(3)); contracting with carriers reasonably on buyer’s behalf if authorised (s 36(2)); giving effective notices to carriers to effect stoppage (s 49). Those steps create modest administrative costs (documentation, notices, insurance) and practical coordination obligations.
Judicial discretion and factual uncertainty: Several provisions depend on judicial interpretation of factual questions (e.g. when property passes — ss 22–23; what is a reasonable time or reasonable price — s 4(b), s 13(2); whether a clause is a condition or warranty — s 16). That produces implementation risk and litigation costs where contracts are silent or ambiguous.
Effects on private enterprise and market behaviour: The Act preserves contractual freedom (it allows parties to fix price, allocate delivery and risk — ss 13, 23, 24), but it also imposes non-negotiable statutory implied terms in some cases (title, possession, freedom from undisclosed charges — s 17; correspondence with description — s 18; fitness and merchantable quality subject to specified limits — s 19). Those implied terms constrain sellers’ ex ante behaviour (quality control, disclosure) and can influence pricing to reflect the statutory risk of liability.
Interaction with other law: The Act expressly preserves and interacts with other statutes and common law: it does not affect the Mercantile Law Act 1962 or the Registration of Interests in Goods Act 1990 (s 26(2)), and it preserves common law and equitable remedies where not inconsistent (s 62). Parties and advisers must therefore consider multiple sources when structuring transactions.

Main concepts

The Act operates around several central concepts that define the rights and obligations of buyers and sellers. The most critical distinction is between a "sale" and an "agreement to sell". Under s 6(4), a sale occurs when property in the goods is transferred immediately from seller to buyer. An agreement to sell, by contrast, is a contract where the transfer of property is to take place at a future time or subject to a condition to be fulfilled after the transfer (s 6(5)). An agreement to sell becomes a sale when the time elapses or conditions are fulfilled (s 6(6)). This distinction matters because the seller's remedies and the buyer's rights depend on whether property has passed. Another key pair is "conditions" and "warranties". A condition is a stipulation so essential that its breach entitles the buyer to treat the contract as repudiated, reject the goods, and claim damages. A warranty is a collateral agreement whose breach gives a claim for damages but not the right to reject the goods (dictionary definition "warranty"). Section 16(2) provides that the classification of a stipulation as condition or warranty depends on the construction of the contract, and a stipulation may be a condition even if called a warranty in the contract (s 16(3)). The buyer may waive a condition or elect to treat its breach as a breach of warranty (s 16(1)). "Property" is defined in the dictionary as the general property in goods, not merely a special property. This means the Act is concerned with outright ownership, not a limited interest like a bailee's right. Passing of property determines risk (s 25: risk prima facie passes with property), but also affects various remedies (e.g., the seller's action for the price under s 52 requires property to have passed, subject to the exception for payment on a day certain). "Goods" is broadly defined to include all chattels personal except things in action and money, as well as emblements, industrial growing crops, and things attached to land that are to be severed before or under the contract. "Specific goods" are those identified and agreed on at the time the contract is made. "Future goods" are those to be manufactured or acquired after the contract. The Act also introduces the concept of "deliverable state": goods are in a deliverable state if they are in a state that the buyer would be bound to take delivery under the contract (s 4(d)). This affects when property passes under the rules in s 23. The definition of "honesty" in s 4(a) is notable: a thing is done honestly if it is in fact done honestly, whether or not it is done negligently. This is relevant to provisions protecting good faith purchasers, such as s 27 (resale under voidable title), s 29 (seller or buyer in possession after sale), and s 30 (writs of execution). "Insolvency" is defined in s 4(c) as when a person has ceased to pay debts in the ordinary course of business or cannot pay debts as they become due, regardless of formal bankruptcy. This triggers the unpaid seller's right of stoppage in transitu (s 47) and the seller's lien (s 44(1)(c)). The concept of "mercantile agent" is defined in the dictionary as an agent having authority in the customary course of business to sell, consign, buy, or raise money on security. This definition is used in s 29 (seller or buyer in possession) to give the transferee the same effect as if the transferor were a mercantile agent. The Act also defines "document of title" broadly to include bills of lading, dock warrants, warehouse certificates, and any other document used in business as proof of possession or control of goods (dictionary). This is essential for understanding the provisions on transfer of title and the unpaid seller's rights.

Who it affects

The Sale of Goods Act 1954 affects any person or entity that engages in a contract for the sale of goods in the ACT, whether as seller or buyer. This includes individuals, partnerships, companies, and government bodies. The Act applies to both consumer and commercial transactions, though it does not contain specific consumer protection provisions (those are found in other ACT legislation such as the Fair Trading Act). Because the Act is largely based on the UK Sale of Goods Act 1893, it affects a broad range of industries: retail, wholesale, manufacturing, agriculture, and services that involve the supply of goods. The Act also affects specific categories of people. Infants (minors) and persons suffering from mental incapacity or drunkenness are affected by s 7(2), which imposes a liability to pay a reasonable price for necessaries sold to them. This provision is significant for suppliers of essential goods to young people or those with disabilities. Auctioneers and their clients are directly affected by s 60, which regulates auction sales: it prohibits the seller from bidding unless a right to bid is expressly reserved, and allows the buyer to treat a contravening sale as fraudulent. The Act also affects carriers and other bailees, particularly in the context of delivery and stoppage in transitu. Under s 36, when a seller is authorised to send goods via carrier, delivery to the carrier is prima facie delivery to the buyer (s 36(1)). The seller must make a reasonable contract with the carrier on behalf of the buyer, and failure to do so makes the seller liable for loss or damage during transit (s 36(2)-(3)). The carrier or bailee is also affected by the unpaid seller's right of stoppage in transitu: they must redeliver goods to the seller upon receiving notice (s 49(4)), and expenses of redelivery are borne by the seller (s 49(5)). The Act affects sheriffs and officers enforcing writs of execution. Section 30 provides that a writ binds property from the time it is delivered to the sheriff, and the sheriff must endorse the time of receipt. The writ does not prejudice the title of a person who acquired goods honestly and for valuable consideration without notice of the writ. This affects judgment creditors and purchasers from execution debtors. The Act also affects persons who deal with goods in the course of business as mercantile agents, financiers who take documents of title as security, and insurers (since risk is determined by s 25, and the buyer's insurable interest depends on property). The definition of "seller" in Part 5 includes a person in the position of a seller, such as an agent of the seller to whom the bill of lading has been endorsed, or a consignor who has paid the price (s 42(2)). This extends the unpaid seller's rights to intermediate parties. Finally, the Act affects all parties involved in the wool trade, because s 61 voids any term allowing a "draft allowance" deduction from weight when computing price. This is a specific intervention that protects sellers of wool from a trade practice.

Key duties and rights

The Act imposes reciprocal duties on sellers and buyers. The core duty of the seller is to deliver the goods, and of the buyer to accept and pay for them in accordance with the contract (s 31). Delivery and payment are concurrent conditions unless otherwise agreed: the seller must be ready and willing to give possession in exchange for the price, and the buyer must be ready and willing to pay in exchange for possession (s 32). The Act elaborates on delivery rules. Unless agreed otherwise, the place of delivery is the seller's place of business or residence, but if specific goods are known by the parties to be elsewhere, that is the place (s 33(2)). The seller must bear expenses of putting goods into a deliverable state (s 33(6)). If the seller is bound to send goods but no time is fixed, they must be sent within a reasonable time (s 33(3)). The seller has several implied duties. The implied condition as to title (s 17) requires that the seller has the right to sell the goods (or will have at the time property passes), and implied warranties of quiet possession and freedom from encumbrances. For sales by description, there is an implied condition that the goods correspond with the description (s 18(1)). If the sale is by sample as well as description, both must match (s 18(2)). There are implied conditions as to quality and fitness under s 19. If the buyer makes known the particular purpose and relies on the seller's skill and judgment, there is an implied condition that the goods are reasonably fit for that purpose, unless the sale is of a specified article under a trade name (s 19(1)-(2)). For goods bought by description from a seller who deals in goods of that description, there is an implied condition of merchantable quality (s 19(3)). However, if the buyer examined the goods, there is no implied condition as to defects that the examination ought to have revealed. Implied warranties or conditions may also be annexed by usage of trade (s 19(4)). Express terms do not negative implied terms unless inconsistent with them (s 19(5)). In a sale by sample, there are implied conditions that the bulk corresponds with the sample, the buyer has a reasonable opportunity to compare, and the goods are free from any defect rendering them unmerchantable that would not be apparent on reasonable examination (s 20(2)). The buyer's rights include the right to examine goods before acceptance. Under s 38, the buyer is not deemed to have accepted goods unless they have had a reasonable opportunity to examine them for conformity with the contract. The seller must, on request, allow a reasonable opportunity for examination (s 38(2)). Section 39 defines acceptance: it occurs when the buyer intimates acceptance, does any act inconsistent with the seller's ownership, or retains the goods after a reasonable time without rejection. The buyer who rejects goods is not bound to return them; it is sufficient to intimate refusal (s 40). The buyer also has a right to reject goods if the seller delivers the wrong quantity (s 34): less than contracted may be rejected, more than contracted may be accepted in part or whole rejected, and goods mixed with different description or quality may be accepted in part or rejected entirely. These rights are subject to usage of trade, special agreement, or course of dealing (s 34(6)). For the seller, key rights include the lien (s 44-46), the right of stoppage in transitu (s 47-49), and the right of resale (s 51). The lien entitles the unpaid seller in possession to retain goods for the price if no credit was given, credit has ended, or the buyer is insolvent (s 44(1)). The seller may also withhold delivery even if property has not passed (s 43(3)). The right of stoppage in transitu allows the seller to resume possession of goods that are still in transit if the buyer becomes insolvent (s 47). The seller may also recover damages for nonacceptance (s 53) or, if property has passed or price is payable on a day certain, sue for the price (s 52). The buyer's remedies include damages for nondelivery (s 54), specific performance for specific or ascertained goods (s 55), damages for breach of warranty (s 56), and the right to set off the warranty breach against the price (s 56(1)(a)). The seller and buyer may also recover interest or special damages where the law provides (s 57).

Penalties and enforcement

The Sale of Goods Act 1954 does not create criminal offences or prescribe penalties for breach. It is a civil statute that provides rights, duties, and liabilities which are enforceable by action (s 59). The enforcement mechanisms are therefore the usual civil remedies: actions for damages, actions for the price, claims for specific performance, and the exercise of self-help remedies such as lien and stoppage in transitu. The Act does not specify a penalty unit amount for any contravention because it contains no offence provisions. The republication note at the beginning states that at the republication date, the value of a penalty unit is $160 for an individual and $810 for a corporation, but that applies to offence provisions under the Legislation Act 2001, not to the Sale of Goods Act itself. The Act's savings provision (s 62) preserves the common law and equity, so remedies like rescission for misrepresentation or duress remain available. The Act also preserves the right to recover interest and special damages (s 57), which would be awarded under general law principles or under other statutes such as the Civil Law (Wrongs) Act 2002. The limitation period for bringing an action under the Act would be governed by the Limitation Act 1985 (ACT). The Act does not have any administrative enforcement body; disputes under the Act are resolved by courts (the ACT Civil and Administrative Tribunal may have jurisdiction for some consumer claims, but that is not provided for in this Act). The Act's provisions on auction sales (s 60) do not impose a penalty for unlawful bidding; rather, they give the buyer the right to treat the sale as fraudulent, which would allow the buyer to rescind the contract or claim damages. The provision in s 61 that voids a draft allowance on wool is a civil voiding provision, not a penalty. The unpaid seller's rights of lien, stoppage in transitu, and resale are self-help remedies that the seller may exercise without court order, but if the buyer disputes the seller's rights, the court would need to adjudicate. For example, if the seller exercises stoppage in transitu under s 49 by giving notice to the carrier, the carrier must redeliver the goods. If the carrier refuses, the seller could bring an action for conversion or for delivery up. If the seller resells under s 51, the buyer acquires good title against the original buyer, and the seller can recover damages from the original buyer for loss occasioned by the breach. The remedies under Part 6 are all court-based: actions for price, damages for nonacceptance, damages for nondelivery, specific performance, and damages for breach of warranty. The measure of damages is the estimated loss directly and naturally resulting in the ordinary course of events from the breach (s 53(2) and s 54(2)), with a prima facie measure being the difference between contract price and market price at the time of breach (s 53(3) and s 54(3)). For breach of warranty of quality, the prima facie loss is the difference between the value of the goods as delivered and the value they would have had if the warranty had been answered (s 56(3)). The Act does not provide for exemplary or punitive damages; such damages would only be recoverable under other law (e.g., for fraud or conversion). The seller's right to sue for the price under s 52 is only available if property has passed (or if the price is payable on a day certain irrespective of delivery). If property has not passed and there is no day certain, the seller must sue for damages for nonacceptance. The Act does not create any statutory liability for costs or provide for specific enforcement by a regulator.

How it interacts with other laws

The Sale of Goods Act 1954 expressly preserves and interacts with several other laws. The savings provision in s 62 states that the rules of the common law, including the law merchant, continue to apply except insofar as they are inconsistent with the Act (s 62(1)). This means that common law principles on formation (offer, acceptance, consideration), mistake, misrepresentation, duress, coercion, and fraud remain relevant. The Act also preserves all equitable remedies (s 62(2)), so a buyer or seller can still seek rescission for misrepresentation or specific performance beyond the limited provision in s 55. The Act does not affect the law relating to bills of sale (s 62(3)), meaning that security interests over goods that are documented as bills of sale are governed by separate legislation (the Bills of Sale Act 1898 (ACT) or equivalent). Section 62(4) explicitly excludes transactions in the form of a contract of sale that are intended to operate by way of mortgage, pledge, charge, or other security. Such transactions are not sales but disguised security interests, and they fall under the Personal Property Securities Act 2009 (Cth) rather than the Sale of Goods Act. Section 26(2) notes that nothing in the Act affects the provisions of the Mercantile Law Act 1962 or the Registration of Interests in Goods Act 1990. The Mercantile Law Act contains provisions on factors and mercantile agents, which interact with s 29 (seller or buyer in possession after sale). The Registration of Interests in Goods Act 1990 provided for registration of interests in certain goods; it has been largely superseded by the Personal Property Securities Act 2009 (Cth), but the reference remains. The Act also interacts with the Legislation Act 2001, which governs how this Act is interpreted and republished. The notes in the Act are explanatory and not part of the Act (s 3), as per s 127 of the Legislation Act. The dictionary is part of the Act (s 2), and definitions apply throughout unless a contrary intention appears. The Act's reference to "month" meaning calendar month (s 15(3)) interacts with the Legislation Act's default definitions. The Act interacts with consumer protection laws. While s 58 (exclusion of implied terms) was repealed by the Fair Trading Legislation Amendment Act 2001 (A2001-77), the Fair Trading Act 1992 (ACT) now implies statutory guarantees for consumers that cannot be excluded. The Sale of Goods Act continues to apply to both consumer and commercial sales, but where the buyer is a consumer, the Australian Consumer Law (which is applied as a law of the ACT by the Fair Trading Act) provides additional protections. The Sale of Goods Act's implied conditions (ss 17-20) are generally consistent with the consumer guarantees, but the consumer law provisions prevail in case of inconsistency. The Act's provisions on risk (s 25) and delivery (s 33-36) interact with the law of bailment. If a seller or buyer becomes a bailee of goods, the general law of bailment duties applies (s 25(3) preserves those duties). The Act also interacts with the law of agency: s 8(2) says the Act does not affect the law relating to corporations, but agency principles are preserved by s 62(1). The unpaid seller's rights under Part 5 interact with insolvency law. When a buyer becomes insolvent, the seller's lien and stoppage in transitu are important. These rights are subject to the Bankruptcy Act 1966 (Cth) and the Corporations Act 2001 (Cth). The definition of insolvency in s 4(c) mirrors that in insolvency legislation. The seller's right of resale under s 51 may be affected by the winding up or bankruptcy of the buyer. The Act's provision on writs of execution (s 30) interacts with the Magistrates Court (Enforcement of Judgments) Act 1994, as noted in the amendment history. The sheriff's duties under s 30 are subject to that Act. Finally, the Act interacts with international sales law: the UN Convention on Contracts for the International Sale of Goods (CISG) may apply to cross-border sales, and where it applies, it displaces the Sale of Goods Act.

Amendment history

The Sale of Goods Act 1954 originated as a Commonwealth ordinance (Sale of Goods Ordinance 1954 No 15 (Cwlth)), notified on 12 August 1954 and commencing on 1 October 1954. It was based on the UK Sale of Goods Act 1893 and mirrored similar legislation in other Australian states. On 11 May 1989, with the advent of self-government, it was converted into an ACT enactment under the Australian Capital Territory (Self-Government) Act 1988 (Cth), s 34(4), and renamed from Ordinance to Act by the Self-Government (Citation of Laws) Act 1989. The Act has been amended several times. The Sale of Goods Ordinance 1967 (Ord1967-25) amended s 9 (contracts for sale of 10 pounds and upwards), which was later omitted by the Sale of Goods Ordinance 1975 (Ord1975-39). The 1975 Ordinance also amended ss 16, 39, and 62. The Ordinances Revision Ordinance 1977 (Ord1977-65) omitted s 3 (notes). After self-government, the Registration of Interests in Goods (Consequential Amendments) Act 1990 (A1990-20) amended s 26 (sale by person not the owner) to refer to the Registration of Interests in Goods Act 1990. The Magistrates Court (Enforcement of Judgments) Act 1994 (A1994-61) amended s 30 (effects of writs of execution) and the definition of "sheriff" in the dictionary. The Legislation (Consequential Amendments) Act 2001 (A2001-44) made substantial changes: it omitted s 2 (dictionary) and s 4 (interpretation) and relocated definitions to the dictionary. The Fair Trading Legislation Amendment Act 2001 (A2001-77) omitted s 58 (exclusion of implied terms and conditions) and amended ss 16 and 19. The Statute Law Amendment Act 2005 (No 2) (A2005-62) made extensive changes: it substituted ss 1, 3, and 4; amended s 27, 29, 30, and 50; inserted the dictionary and relocated definitions from s 5; and omitted s 5. These changes modernised the language and structure but did not alter substantive law. The most recent amendment is the Statute Law Amendment Act 2025 (A2025-29), which commenced on 26 November 2025. It amended ss 7, 23, 36, 42, 43, 45, 46, 50, 60, and the definition of "mercantile agent" in the dictionary. These amendments were largely formal, updating language for gender neutrality (e.g., replacing "the buyer's approval" with "their approval" in s 23(5)), and making minor textual improvements. Notably, s 7(2) was amended to refer to "an infant" rather than "a minor or infant", and the definition of "necessaries" was adjusted for clarity. The 2025 amendments also corrected cross-references and renumbered subsections in some provisions. The Act is now republished as Republication No 5 effective 26 November 2025. The amendment history shows that the Act has remained largely stable in its core provisions, with amendments focused on formal updates and removal of obsolete sections. The original s 9 (contracts for sale of 10 pounds and upwards) was omitted in 1975, reflecting the abolition of such formal requirements. The repeal of s 58 in 2001 removed the provision that allowed parties to exclude implied terms, though this was superseded by consumer protection legislation. The Act still retains s 19(5) which says an express term does not negative an implied term unless inconsistent, but that is now subject to the Australian Consumer Law's prohibition on excluding consumer guarantees.

Litigation history

The Act itself does not contain any references to specific litigation or case law. However, as a codification of the common law of sale of goods, it has been the subject of extensive judicial interpretation in the ACT Supreme Court and the High Court of Australia. The key provisions that have frequently been litigated include the implied conditions as to quality and fitness (s 19), the rules for ascertaining intention as to when property passes (s 23), and the unpaid seller's rights (ss 42-51). The definition of "merchantable quality" in s 19(3) has been considered in many cases, including whether goods are fit for their ordinary purpose. The distinction between a condition and a warranty (s 16) is another frequent source of litigation, as parties argue whether a breach gives a right to reject or only to damages. The cases often turn on the construction of the contract and the circumstances of the breach. The provisions on delivery of wrong quantity (s 34) and instalment deliveries (s 35) have also been litigated, particularly in commercial contracts with ongoing supply arrangements. The question of whether a breach of an instalment contract amounts to repudiation of the whole contract (s 35(2)) is a fact-intensive enquiry that has generated case law. The Act's interaction with the doctrine of frustration has been relevant under s 11 (goods that have perished) and s 12 (goods perishing after agreement to sell). The courts have considered what constitutes "perishing" and whether it includes commercial destruction or mere deterioration. The provisions on transfer of title (ss 26-30) have been important in cases of fraud, theft, and sale by a non-owner. The rule in s 26(1) that a buyer cannot get better title than the seller (nemo dat quod non habet) has been applied and qualified by the exceptions in ss 27, 29, and 30. Section 27 (resale under voidable title) has been litigated to determine when a title is "voidable" and what constitutes "honestly and without notice". Section 29 (seller or buyer in possession after sale) has generated significant case law on the meaning of "continuation of possession" and the conditions for the exception to operate. The Act's savings provision (s 62) has been cited to permit the application of common law and equitable principles, such as estoppel by representation and the tort of conversion. The courts have also considered the measure of damages under ss 53, 54, and 56, including what constitutes an "available market" and how to calculate the prima facie difference between contract price and market price. The Act has been amended over the years partly in response to litigated issues. For example, the repeal of s 58 (exclusion of implied terms) by the Fair Trading Legislation Amendment Act 2001 followed concerns that standard form contracts were excluding implied terms to the detriment of consumers. The definition of "honestly" in s 4(a) was inserted by amendment in 2005, perhaps to clarify the mental element required in the title transfer provisions. While the Act does not record litigation history, its provisions have been central to many reported decisions. Practitioners should consult case law regarding s 19 (fitness for purpose), s 25 (risk), and the unpaid seller's rights. The ACT Supreme Court decisions are available, as are High Court decisions that bind all Australian jurisdictions. The Act is substantially similar to the sale of goods legislation in other states, so interstate case law is also persuasive. However, since the Act expressly preserves the common law (s 62), any developments in the common law after 1954 that are not inconsistent with the Act remain applicable, which has led to some divergence in interpretation.

Gotchas

Several provisions in the Sale of Goods Act 1954 can catch unwary practitioners and parties. First, the rule in s 23(2) provides that in an unconditional contract for specific goods in a deliverable state, property passes when the contract is made, even if payment or delivery is postponed. This means the buyer becomes owner immediately, and risk passes under s 25(1) at the same time. If the goods are destroyed before delivery, the buyer bears the loss even though they never took possession. Sellers should ensure they insure goods after contract, or expressly agree that risk remains with seller until delivery. Conversely, buyers should be aware they may already own goods at the moment of contract. Second, the definition of "specific goods" in the dictionary requires the goods to be "identified and agreed on at the time a contract of sale is made". If the parties agree to sell "100 tonnes of wheat" without identifying the particular grain, that is a sale of unascertained goods, and property passes later under s 23(6) only when goods of that description are unconditionally appropriated. Many practitioners mistakenly assume that property passes when the contract is made for all goods. Third, the implied condition of merchantable quality under s 19(3) does not apply if the buyer has examined the goods and the defect ought to have been revealed by that examination. A buyer who conducts a cursory inspection may lose the right to complain about latent defects that a reasonable inspection would have caught. The "examination" need not be a full expert inspection; it depends on the circumstances. Fourth, the buyer's right to reject goods under s 34 for delivery of the wrong quantity is an "all or nothing" right for short delivery: the buyer may reject the whole, but cannot accept part and reject part unless the delivery is mixed with different description or quality. For excess delivery, the buyer may accept the contracted quantity and reject the rest, or reject the whole. However, if the buyer does nothing, they may be deemed to have accepted under s 39(c) after a reasonable time. Fifth, s 39(b) deems acceptance if the buyer does an act inconsistent with the seller's ownership. This can include using the goods, reselling them, or altering them. A buyer who takes delivery and immediately uses the goods may lose the right to reject even if they later discover a defect. The buyer should examine promptly and either accept or reject. Sixth, s 40 says the buyer is not bound to return rejected goods; they only need to intimate rejection. However, if the seller does not collect the goods, the buyer may be left holding them. The buyer should seek instructions from the seller on disposal to avoid being an involuntary bailee. Seventh, the unpaid seller's lien under s 44 is lost if the seller delivers the goods to a carrier without reserving a right of disposal (s 46(1)(a)). A seller who ships goods on credit without retaining title through a document of title (like a bill of lading to order) loses the lien. The seller must reserve a right of disposal under s 24 to protect their interest. Eighth, the right of stoppage in transitu under s 47 only arises if the buyer becomes insolvent. The seller cannot stop goods for mere nonpayment if the buyer is solvent. The definition of "insolvent" in s 4(c) is broad, but the seller must have evidence. Ninth, the seller's right of resale under s 51(3) requires either that the goods are perishable or that the seller gives notice of intention to resell and the buyer does not pay within a reasonable time. A seller who resells without following these conditions may be liable for conversion. Tenth, the Act's provisions on time stipulations (s 15) state that time of payment is not of the essence unless the contract says otherwise, but other time stipulations (e.g., delivery date) may be of the essence depending on contract terms. A buyer who delays payment does not automatically give the seller the right to rescind, but a seller who delays delivery may be in breach of a condition. Eleventh, the definition of "goods" includes things attached to land that are to be severed before sale or under the contract. This means contracts for the sale of standing crops or minerals before severance are covered by the Act, not by land law. Parties should ensure they comply with property passing rules, not just conveyancing rules. Twelfth, the Act's savings provision (s 62) preserves the common law, so principles of misrepresentation, mistake, and duress still apply. A contract that is valid under the Act may still be voidable in equity. The Act does not codify these areas, so practitioners must look to general law. Finally, the wool draft allowance provision (s 61) is a trap for those in the wool trade: any term allowing a deduction of the kind commonly known as a draft allowance is void. Sellers and buyers should ensure that any weight-based price calculation does not include such a deduction.

How to comply

Compliance with the Sale of Goods Act 1954 is largely a matter of understanding the statutory defaults and ensuring that the contract aligns with the parties' intentions. Because the Act provides many default rules, parties can achieve certainty by expressly agreeing to terms that vary the defaults. The key areas to address are:

Formation: Ensure the contract clearly identifies the goods (specific or unascertained), the price (fixed, determinable, or reasonable), and any conditions. While no writing is required, a written contract reduces disputes. The Act permits contracts to be made by conduct, but this invites ambiguity.
Implied terms: Unless excluded by agreement (and subject to consumer protections), the Act implies conditions as to title (s 17), description (s 18), quality and fitness (s 19), and sample (s 20). Sellers should ensure they can deliver goods that match any description, are of merchantable quality, and are fit for any purpose made known to them. To limit exposure, sellers should expressly state that they rely on the buyer's skill and judgment or use trade names to avoid the fitness condition (s 19(2)). However, exclusion of implied terms is now heavily restricted for consumers under the Australian Consumer Law. For commercial parties, exclusion clauses must be clear and reasonable.
Passing of property and risk: The default rules in s 23 may not match commercial expectations. For example, if the seller ships goods CIF, property should pass upon shipment, but the default might pass property later. The contract should expressly state when property and risk pass. A retention of title clause (s 24) is common in credit sales to protect the seller until payment. The seller should also reserve a right of disposal by using a bill of lading to order or other documents.
Delivery and acceptance: The contract should specify delivery terms: place, time, mode, and who bears cost. The Act provides defaults: delivery at seller's place, within reasonable time, seller bears costs of putting into deliverable state (s 33). The seller should ensure they make a reasonable contract with the carrier (s 36) to avoid liability for loss. The buyer should examine goods promptly and communicate acceptance or rejection in writing. If the buyer accepts by doing an act inconsistent with seller's ownership (s 39(b)), they may lose the right to reject.
Payment: Unless agreed, payment and delivery are concurrent (s 32). The seller should not release goods without payment or security unless credit is agreed. The buyer should ensure payment is made on any date certain to avoid an action for the price even if property has not passed (s 52(2)).
Unpaid seller's rights: Sellers should be aware of the lien, stoppage in transitu, and right of resale. To preserve the lien, the seller should not deliver to a carrier without reserving a right of disposal. If the buyer is insolvent, the seller can stop goods in transit by giving notice to the carrier. Before reselling, the seller must either give notice to the buyer of intention to resell (allowing reasonable time to pay) or the goods must be perishable (s 51(3)). The seller should keep records of any such notice.
Auction sales: Auctioneers and sellers must comply with s 60. If a right to bid is not reserved, the seller cannot bid or employ anyone to bid. The auctioneer must not knowingly take a bid from the seller. A breach allows the buyer to treat the sale as fraudulent. Auctioneers should include a clear statement in the auction terms if the seller reserves the right to bid.
Wool sales: Avoid any term in a contract of sale for wool that provides for a "draft allowance" deduction from weight (s 61). Such a term is void. Use straightforward weight measurement without such deductions.
Documentation: Maintain records of contracts, delivery notes, inspection reports, correspondence, and payment records. This is essential for proving the terms and any breach. The Act's remedies depend on proof of the contract and breach, and the measure of damages often requires evidence of market prices.
Interaction with other laws: Comply with applicable consumer laws, the Personal Property Securities Act 2009 (Cth) for any security interests, and the law of bills of sale. Obtain legal advice if the transaction might be a disguised security (s 62(4)). Ensure that any exclusion clauses are not void under consumer legislation.
Dispute resolution: If a dispute arises, consider the remedies under Part 6. For breach of condition, the buyer may elect to treat the contract as repudiated (s 16(1)). For breach of warranty, the buyer may set off damages against the price or sue separately (s 56). The seller may sue for the price (if property passed or day certain) or damages for nonacceptance. The buyer may seek specific performance for specific or ascertained goods (s 55). Mediation or arbitration may be preferable to litigation, but the Act does not mandate any ADR.

By expressly addressing these points in the contract and following the Act's default rules where no variation is made, parties can achieve compliance and minimise litigation risk. The Act's savings provision (s 62) means common law rules on mistake, misrepresentation, and duress still apply, so parties should ensure the contract is entered into voluntarily and with full information.