This document discusses the characteristics and legal requirements of pledges and chattel mortgages under Philippine law. It defines pledge as an accessory contract where ownership is retained by the debtor and possession is held by the creditor or third party. Chattel mortgages similarly use movable property as security for a debt but involve registration. The document outlines the rights and obligations of parties to pledges and chattel mortgages and how they can be extinguished or foreclosed upon in the event of nonpayment.