그렇지 않다. 사실 저 위에 명시된 In context development 인경우. A development interface agreement, heard and mutually agreed, provides both the customer and the supplier with the information necessary to properly plan and execute the activities and work products that lead to a functionally safe finished product. As simple as it may seem, there seems to be a big difference in how these agreements are presented and executed, which could potentially pose problems or concerns later in the project. One of the most important aspects of the DIA is to determine who is responsible for carrying out activities, approving work products, supporting the development or carrying out of activities, informing the other party about the necessary information and, if applicable, the need for consultation on the activity or work product (the known CISP).