Secured transactions that Article 9 governs -- Creating a security interest : attachment and enforceability -- Perfection of a security interest or agricultural lien by filing a financing statement, taking possession of the collateral, or by federal law or state certificate-of-title statutes -- Perfecting a security interest by establishing control : Sections 9-312 and 9-314 -- Automatic perfection, temporary automatic perfection, and perfection of proceeds security interest : Sections 9-308, 9-309, 9-312, 9-315 -- General priority of a perfected or unperfected security interest and a security interest in proceeds -- Priority rules when the debtor transfers the collateral -- Priority rules for purchase-money security interests and future advance security interests -- Priority rules for security interests in specific collateral -- Determining the jurisdiction that governs the security interest -- Default -- The validity and effect of an assignment of property : Sections 9-401-409.