|Draft AC Number||Title||Posted||Deadline for Comments|
|150/5390-2D (PDF, 4.3 MB)||
Draft AC 150/5390-2D, Heliport Design
This draft provides standards for the planning, design and construction of heliports serving helicopters with single, tandem (front and rear) or dual (side by side) rotors.
|150/5210-24A (PDF, 796 KB)||
Draft AC 150/5210-24A, Airport Foreign Object Debris (FOD) Management
This AC provides guidance for developing and managing an airport foreign object debris (FOD) program and provides specifications for the equipment used in FOD removal operations.