The Article 9 security interest and its attachment: ‡t The scope of Article 9 -- ‡t Leases of goods and Article 9 -- ‡t Attachment : the security agreement -- ‡t Attachment : further criteria -- ‡t Perfection of the interest: ‡t Introduction to perfection and classification of collateral -- ‡t Perfection by filing : when and what to file -- ‡t Perfection by filing : where to file and how to file -- ‡t Perfection by possession -- ‡t Automatic perfection : the purchase-money security interest in consumer goods -- ‡t Automatic perfection : other instances -- ‡t Perfection on investment property and deposit accounts -- ‡t Changes in the situation : when, where, and what to refile -- ‡t Priorities: ‡t Introduction to priority and the basic priority rules -- ‡t Priority and the PMSI -- ‡t Fixtures -- ‡t Sales and other transfers of collateral -- ‡t Proceeds -- ‡t Chattel paper and account financing -- ‡t Priorities in investment property and deposit accounts -- ‡t Default and enforement: ‡t The event of default and the process of repossession -- ‡t The foreclosure sale -- ‡t Strict foreclosure and the right of redemption