This recommended practice document is the second part of a two-part series intended to provide test project management and practitioners with best practices that will maximize data value of wind tunnel test projects. Part I is designed to help managers understand the impact of decision making before and during development of a test project and provides key activities to help improve the timeliness and costeffectiveness of future wind tunnel test projects. Part II provides those responsible for test execution with best practices to employ when preparing for and implementing tests.