Which regulatory directive mandates FOD prevention measures around aircraft and related equipment?

The regulatory directive that mandates FOD (Foreign Object Damage) prevention measures around aircraft and related equipment is DAFI 21-101. This instruction outlines procedures and practices essential for maintaining the safety and readiness of aircraft operations, emphasizing the critical need for vigilance against debris or objects that could damage aircraft during operations.

DAFI 21-101 incorporates guidelines on the responsibility of personnel to ensure that areas around aircraft and maintenance equipment are kept clear of any potential FOD risks. It helps establish a culture of safety and accountability which is vital for preventing incidents that could lead to costly repairs, accidents, or loss of life.

By providing specific policies and strategies to reduce the risks of FOD, this directive plays a crucial role in enhancing overall aircraft safety and operational effectiveness.