Part 3. Perfection and Priority

• 12a OK ST T. Art. 9, Pt. 3, Refs & Annos
• § 1–9–301. Law Governing Perfection and Priority of Security Interests
• § 1–9–302. Law Governing Perfection and Priority of Agricultural Liens
• § 1–9–303. Law Governing Perfection and Priority of Security Interests in Goods Covered by a Certificate of Title
• § 1–9–304. Law Governing Perfection and Priority of Security Interests in Deposit Accounts
• § 1–9–305. Law Governing Perfection and Priority of Security Interests in Investment Property
• § 1–9–306. Law Governing Perfection and Priority of Security Interests in Letter-of-Credit Rights
• § 1–9–307. Location of Debtor
• § 1–9–308. When Security Interest or Agricultural Lien is Perfected;  Continuity of Perfection
• § 1–9–309. Security Interest Perfected upon Attachment
• § 1–9–310. When Filing Required to Perfect Security Interest or Agricultural Lien;  Security Interests and Agricultural Liens to Which Filing Provisions DO Not Apply
• § 1–9–311. Perfection of Security Interests in Property Subject to Certain Statutes, Regulations, and Treaties
• § 1–9–312. Perfection of Security Interests in Chattel Paper, Deposit Accounts, Documents, Goods Covered by Documents, Instruments, Investment Property, Letter-of-Credit Rights, and Money;  Perfection by Permissive Filing;  Temporary Perfection Without Filing or Transfer of Possession
• § 1–9–313. When Possession by or Delivery to Secured Party Perfects Security Interest Without Filing
• § 1–9–314. Perfection by Control
• § 1–9–315. Secured Party's Rights on Disposition of Collateral and in Proceeds
• § 1–9–316. Effect of Change in Governing Law
• § 1–9–317. Interests that Take Priority over or Take Free of Security Interest or Agricultural Lien
• § 1–9–318. Rights and Title of Seller of Account or Chattel Paper with Respect to Creditors and Purchasers
• § 1–9–319. Rights and Title of Consignee with Respect to Creditors and Purchasers
• § 1–9–320. Buyer of Goods
• § 1–9–320.1. Compliance with Federal Farm Products Provisions
• § 1–9–320.2. Definitions;  Requisites of an Effective Financing Statement
• § 1–9–320.3. Forms; Duty of Secretary of State
• § 1–9–320.4. Protection of Buyers of Farm Products, Commission Merchants and Selling Agents
• § 1–9–320.5. Immunity from Liability
• § 1–9–320.6. Central Filing System Relating to Farm Products
• § 1–9–320.7. Written Notification Affecting Farm Products;  Disclosure Requirements;  Penalty
• § 1–9–321. Licensee of General Intangible and Lessee of Goods in Ordinary Course of Business
• § 1–9–322. Priorities Among Conflicting Security Interests in and Agricultural Liens on Same Collateral
• § 1–9–323. Future Advances
• § 1–9–324. Priority of Purchase-Money Security Interests
• § 1–9–325. Priority of Security Interests in Transferred Collateral
• § 1–9–326. Priority of Security Interests Created by New Debtor
• § 1–9–327. Priority of Security Interests in Deposit Account
• § 1–9–328. Priority of Security Interests in Investment Property
• § 1–9–329. Priority of Security Interests in Letter-of-Credit Right
• § 1–9–330. Priority of Purchaser of Chattel Paper or Instrument
• § 1–9–331. Priority of Rights of Purchasers of Instruments, Documents, and Securities Under Other Articles;  Priority of Interests in Financial Assets and Security Entitlements Under Article 8
• § 1–9–332. Transfer of Money;  Transfer of Funds from Deposit Account
• § 1–9–333. Priority of Certain Liens Arising by Operation of Law
• § 1–9–334. Priority of Security Interests in Fixtures and Crops
• § 1–9–335. Accessions
• § 1–9–336. Commingled Goods
• § 1–9–337. Priority of Security Interests in Goods Covered by Certificate of Title
• § 1–9–338. Priority of Security Interest or Agricultural Lien Perfected by Filed Financing Statement Providing Certain Incorrect Information
• § 1–9–339. Priority Subject to Subordination
• § 1–9–340. Effectiveness of Right of Recoupment or Set-off Against Deposit Account
• § 1–9–341. Bank's Rights and Duties with Respect to Deposit Account
• § 1–9–342. Bank's Right to Refuse to Enter into or Disclose Existence of Control Agreement