When is an active recovery device not required in high-power rocketry?

An active recovery device is not required when a passive recovery system, like tumble recovery, is employed because passive systems rely on the natural aerodynamic characteristics of the rocket to slow its descent and ensure recovery. Tumble recovery, for instance, depends on the rocket's fins and body shape to create drag and stabilize its fall during descent, allowing it to land safely without the need for additional active recovery mechanisms.

In contrast, other scenarios mentioned, such as test flights, low wind conditions, and weight under 3 pounds, still may necessitate some form of active recovery to ensure safe recovery regardless of the specific circumstances involved. Thus, using a proven passive recovery system eliminates the requirement for more complex and potentially failure-prone active systems.