This Master Contract defines and provides for coverage and administration for the benefits common to uniform CITY employees. How do I find a specific contract?Go to the Search menu and click on Contracts. This MASTER SALES AGREEMENT (this "Agreement") sets forth the terms and conditions. (Nuance) and you (Company). 3. Can I get married on the same day I purchase my marriage license? Master Lease Landlord: Brooks Development Authority ("BDA"), a Texas. Defense Base Development Authority. A sales agreement is a contract between a buyer and a seller that outlines the terms, conditions, and specifics of a transaction for selling goods or services. Please Fill out a Survey.