"Holder" means a Person in whose name a Debt Security is registered in the Debt. An indenture agreement is a legally binding document or contract that establishes terms and conditions between two or more parties.It outlines the terms for advances provided to the contractor for materials to be used in construction. This SECOND SUPPLEMENTAL INDENTURE dated as of August 1, 2002 (die. In the manner described in the Bond Indenture and the Master Trust Indenture referred to herein. (1) A secured party must use reasonable care in the custody and preservation of collateral in her or his possession. The Bonds are secured as provided herein.