RDM Process

requirements definition and management (RDM) process: process for deciding what changes to make to a product and when to make the changes—where change means a set of modifications to the functional design of the product in order to address one or more business problems or meet one or more business needs
simply put, process for ensuring having agreement on a functional design change before making the change

Process for Making GOOD REQUIREMENTS

In order to make GOOD REQUIREMENTS, it is essential to follow a simple, effective, and efficient RDM process. A reference model of such a process is below: