The DCAS Office of Citywide Procurement (OCP) solicits and awards contracts for a wide variety of goods and services on behalf of all City agencies. Students are advised to complete MTH 23.Students must have a 2.3 GPA for transfer. Below are frequently asked questions concerning the New York City Housing Authority's. A Master Service Agreement is a contract that sets up the fundamental terms for future business activities between two or more parties. A master agreement is a document that outlines the terms and conditions of an agreement between two or more parties. The Citywide Contract, which is still in effect in 2018, addresses general working conditions and other non-wage matters. What is a Master Agreement?