In this section, we explore the target audiences for the three major types of requirement documents crucial in project success: Business Requirements Document (BRD), Functional Requirements Document (FRD), and Software Requirements Specification (SRS). Each document caters to different stakeholder groups, including business stakeholders, technical teams, and QA. Understanding the intended audience is vital for tailoring the documentation to meet their specific needs, thereby fostering effective communication and collaboration across project stakeholders.