UCC 9-320 Explained: The Buyer in Ordinary Course of Business Rule

Table of Contents#

1. What is UCC 9-320? An Overview
2. Key Definitions to Master UCC 9-320
   • Buyer in Ordinary Course of Business (BIOC)
   • Secured Creditor
   • Collateral
3. Core Principles of UCC 9-320
   • Priority for BIOC Over Secured Creditors
   • Consumer Goods Exception: §9-320(b)
   • Mineral Rights: §9-320(d)
   • Possessory Security Interest: §9-320(e)
   • Farm Products Exception
   • Buyers with Knowledge of a Violation
4. Real-World Examples of UCC 9-320 in Action
   • Example 1: Retail Furniture Purchase
   • Example 2: Used Car Dealership Transaction
   • Example 3: Consumer Goods Purchase
5. Practical Implications for Businesses and Buyers
   • For Secured Creditors: Mitigating Risk
   • For Buyers: Protecting Your Purchases
6. Common Misconceptions About UCC 9-320
7. Frequently Asked Questions
8. Conclusion
9. References

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What is UCC 9-320? An Overview#

UCC 9-320 is part of Article 9 of the UCC, which governs secured transactions in the United States. Its primary purpose is to protect buyers who purchase goods in the ordinary course of business from claims by secured creditors who hold a lien on the seller's inventory.

Here's the core idea: When a business uses its inventory as collateral to secure a loan (e.g., a retail store borrowing money to stock shelves), the lender files a UCC-1 financing statement to perfect its security interest. But if a customer buys an item from that store without knowing about the lender's lien, UCC 9-320 ensures the customer gets clear ownership of the item – even if the lender's lien is legally valid.

This rule encourages commerce by allowing consumers to shop with confidence, while still giving secured creditors tools to protect their investments (with exceptions we'll cover later).

Note on the 2022 UCC Amendments: The 2022 amendments to the UCC (adopted by many states with effective dates between 2024 and 2026) did not change the text of §9-320 itself. However, the amendments added a new Article 12 governing "controllable electronic records" (including cryptocurrency and NFTs), which introduced parallel "takes free" rules for digital assets. If your transaction involves digital assets, Article 12 — not §9-320 — may apply.

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Key Definitions to Master UCC 9-320#

To fully understand UCC 9-320, you need to grasp three foundational terms:

Buyer in Ordinary Course of Business (BIOC)#

The UCC defines a BIOC (UCC §1-201(b)(9)) as a person who:

1. Buys goods in good faith: Acts honestly and without intent to defraud or take advantage of others.
2. Without knowledge that the sale violates the rights of another person: Does not know the sale violates a third party's rights (e.g., a secured creditor's lien). Note that simply knowing a security interest exists is not enough — the buyer must know the sale itself violates the security agreement.
3. In the ordinary course: Purchases goods in the usual way that customers buy from that type of business (e.g., buying a shirt from a clothing store during regular hours, not from a store going out of business in a forced liquidation).
4. From a seller in the business of selling goods of that kind: The seller must regularly deal in the type of goods being sold. For example, a used car dealership qualifies, but a private individual selling their personal car does not.

Additionally, the buyer must take possession of the goods or have a right to recover the goods from the seller under Article 2 of the UCC. A buyer who never takes delivery and has no right to recover the goods cannot qualify as a BIOC.

Secured Creditor#

A secured creditor is a lender (e.g., bank, finance company) that has a security interest in collateral – property the borrower pledges to secure repayment of a loan. If the borrower defaults, the creditor can seize and sell the collateral to recover their losses.

Collateral#

Collateral is the property used to secure a loan. For businesses, this often includes inventory, equipment, or accounts receivable. UCC 9-320 specifically applies to collateral that is inventory (goods held for sale or lease).

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Core Principles of UCC 9-320#

Priority for BIOC Over Secured Creditors#

The golden rule of UCC 9-320(a) is: A BIOC takes free of a security interest created by the seller, even if the security interest is perfected (i.e., the lender filed a UCC-1 financing statement) and even if the buyer knows that a security interest exists – as long as the buyer doesn't know the sale violates the security agreement.

This means that even if a lender has a valid lien on a store's inventory, a customer who buys an item in the ordinary course gets clear title to that item. The lender cannot repossess the item from the customer; instead, they must pursue the seller for repayment.

Consumer Goods Exception: §9-320(b)#

UCC 9-320(b) provides additional protections for buyers of consumer goods. If a seller used or bought goods primarily for personal, family, or household purposes, a buyer takes free of a perfected security interest if:

1. The buyer buys without knowledge of the security interest;
2. The buyer pays value;
3. The buyer purchases primarily for personal, family, or household purposes; and
4. The purchase occurs before a financing statement covering the goods is filed.

This provision protects consumers who buy used personal items (e.g., a used refrigerator or bicycle) from another individual, even when the seller is not a merchant. Unlike the BIOC rule in §9-320(a), this provision requires that the buyer not know about the security interest at all.

Mineral Rights: §9-320(d)#

A buyer in ordinary course of business who purchases oil, gas, or other minerals at the wellhead or minehead, or after extraction, takes free of any interest arising out of an encumbrance. This provision ensures that mineral buyers can purchase extracted resources without worrying about competing claims from secured creditors who hold interests in the land or equipment used for extraction.

Possessory Security Interest: §9-320(e)#

Subsections (a) and (b) of UCC 9-320 do not affect a security interest in goods that are in the possession of the secured party under §9-313. In other words, if the lender physically holds the collateral (e.g., goods stored in a secured warehouse), the BIOC rule does not apply. This protects lenders who take the extra step of maintaining physical control over their collateral.

Farm Products Exception#

UCC 9-320(a) carves out an exception for farm products. If a buyer purchases farm goods (e.g., grain, livestock) from a person engaged in farming operations, and the lender has filed a UCC-1 financing statement, the BIOC rule does not apply. This protects agricultural lenders who rely on farm inventory as collateral.

Federal Preemption: In some cases, federal law (specifically 7 U.S.C. §1631, the Food Security Act) may preempt the farm products exception, requiring buyers to check a central filing system before purchasing farm products. This adds an additional layer of complexity for agricultural transactions.

Buyers with Knowledge of a Violation#

If the buyer knows that the sale violates the terms of the seller's security agreement (e.g., the seller agreed not to sell certain items without the lender's permission), they are not protected by UCC 9-320. This applies regardless of whether the buyer is otherwise acting in good faith.

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Real-World Examples of UCC 9-320 in Action#

Let's look at three common scenarios to see how UCC 9-320 works:

Example 1: Retail Furniture Purchase#

Suppose ABC Furniture Store takes a $50,000 loan from XYZ Bank to stock couches, tables, and chairs. The bank files a UCC-1 financing statement to perfect its security interest in all of ABC's inventory.

A customer, Maria, walks into ABC Furniture, picks out a $1,200 couch, pays cash, and takes it home. Maria has no idea about XYZ Bank's lien on the store's inventory.

Under UCC 9-320(a):

• Maria is a BIOC (she bought in good faith, without knowledge of the lien, from a furniture store in the ordinary course).
• Maria owns the couch free of XYZ Bank's security interest. The bank cannot repossess the couch from Maria; it must seek repayment from ABC Furniture if the store defaults on the loan.

Example 2: Used Car Dealership Transaction#

Auto World, a used car dealership, has a line of credit with First National Bank. The bank's security agreement covers all cars on Auto World's lot, and it has filed a UCC-1 statement.

John, a customer, buys a 2018 Toyota Camry from Auto World for $15,000. He pays with a certified check and registers the car in his name. John knows that dealerships often use inventory as collateral, but he has no reason to believe the sale violates Auto World's agreement with the bank.

Under UCC 9-320(a):

• John is a BIOC, so he takes clear title to the Camry. Even if Auto World defaults on its loan, First National Bank cannot take the car from John.

If John had known that Auto World was selling the Camry without the bank's permission (violating the security agreement), he would not be protected, and the bank could repossess the car.

Example 3: Consumer Goods Purchase#

Sarah buys a used laptop from Tom, who originally purchased it for personal use. Tom still owes money on the laptop, and the lender has a perfected security interest. Sarah buys the laptop for $400 without knowing about the lender's claim, and no financing statement has been filed.

Under UCC 9-320(b):

• Sarah takes the laptop free of the lender's security interest, because she bought consumer goods without knowledge of the lien, paid value, bought for personal use, and purchased before any financing statement was filed.

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Practical Implications for Businesses and Buyers#

For Secured Creditors: Mitigating Risk#

If you're a lender financing a business's inventory, UCC 9-320 means you cannot rely on repossessing sold goods from customers. To protect your investment:

• Include strict terms in the security agreement requiring the seller to use proceeds from sales to pay down the loan.
• Monitor the seller's inventory and sales regularly to ensure they are not diverting funds.
• For farm products, leverage the exception in UCC 9-320(a) by filing a UCC-1 to retain priority over buyers.
• Consider taking possession of collateral under §9-313 when feasible, which triggers the §9-320(e) exception and keeps the goods outside the BIOC rule.
• Require the seller to remit sales proceeds to a blocked deposit account under §9-327, giving you control over incoming payments.

For Buyers: Protecting Your Purchases#

To qualify as a BIOC and ensure you get clear title to goods:

• Buy from reputable sellers who regularly deal in the type of goods you're purchasing (avoid private sales or liquidation sales unless you verify ownership).
• Keep detailed records of your purchase, including receipts, invoices, and proof of payment.
• If you suspect a sale might violate a lender's rights (e.g., a seller offering goods at an unusually low price), ask for proof of clear title before buying.
• For consumer goods bought from individuals, check whether a UCC financing statement has been filed against the seller (many states offer online searches through the Secretary of State's office).

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Common Misconceptions About UCC 9-320#

1. "Any buyer gets protection." No – only buyers who meet all four criteria of a BIOC qualify. Buying from a private individual or a store in liquidation does not count as the ordinary course of business. Additionally, the buyer must take possession or have a right to recover the goods under Article 2.
2. "A perfected lien always gives the creditor priority." No – UCC 9-320 explicitly prioritizes BIOCs over perfected security interests created by the seller.
3. "Farm products are treated like other inventory." No – UCC 9-320(a) excludes farm products from the BIOC rule, so lenders can still claim farm goods from buyers if they have a perfected lien.
4. "Knowing a security interest exists defeats BIOC status." No – the statute distinguishes between knowing a security interest exists and knowing the sale violates the security agreement. A buyer can know about a lender's lien on inventory and still qualify as a BIOC, as long as they don't know the sale violates the security agreement.
5. "The pawnbroker exception is in the statute." The text of UCC 9-320 does not explicitly mention pawnbrokers. However, pawnbroker sales may fail the "ordinary course" requirement because pawnbrokers typically sell forfeited collateral rather than goods they hold for sale in the normal course of business. Some states may have additional laws governing pawnbroker transactions.

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Frequently Asked Questions#

Q: Does UCC 9-320 apply to online purchases?
A: Yes. The BIOC rule applies regardless of the sales channel, as long as the buyer meets all the statutory requirements (good faith, without knowledge of a violation, in the ordinary course, from a seller who regularly deals in those goods).

Q: Can a buyer be a BIOC if they know about the security interest?
A: Yes. Under §9-320(a), a buyer can know that a security interest exists and still take free of it, as long as they do not know the sale violates the terms of the security agreement. This is a key distinction that many people miss.

Q: What happens if the seller defaults after I buy the goods?
A: If you qualify as a BIOC, the lender cannot repossess the goods from you. The lender's only recourse is to pursue the seller (debtor) for breach of the security agreement.

Q: Does UCC 9-320 apply to leases?
A: No. UCC 9-320 applies to buyers, not lessees. However, UCC 9-321 provides similar protections for lessees in ordinary course of business.

Q: Do the 2022 UCC amendments change UCC 9-320?
A: No. The text of §9-320 was not modified by the 2022 amendments. The amendments primarily addressed digital assets through a new Article 12 and made conforming changes to other sections of Article 9.

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Conclusion#

UCC 9-320 is a cornerstone of commercial law that balances the needs of secured creditors and everyday buyers. By protecting innocent customers from unexpected liens, it ensures that consumers can shop with confidence, while still giving lenders tools to manage their risk. The statute's multiple subsections — covering inventory sales, consumer goods, mineral rights, and possessory security interests — create a nuanced framework that reflects the diversity of modern commercial transactions. Whether you're a business owner, a lender, or a consumer, understanding this rule is essential for navigating transactions involving inventory and secured loans.

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References#

• Uniform Commercial Code, §9-320: Buyer of Goods (Official Text). Cornell Law School Legal Information Institute
• Uniform Commercial Code, §1-201(b)(9): Definition of "Buyer in Ordinary Course of Business." Cornell Law School Legal Information Institute
• "Basics of UCC Article 9 — Your Guide to Security Interests." American Bar Association
• 2022 Amendments to the Uniform Commercial Code. Uniform Law Commission
• PEB Commentary No. 32: Buyer in Ordinary Course of Business (Feb. 2025). American Law Institute