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Draft Series 150 Advisory Circulars (ACs) for Airport Projects

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Draft Series 150 Advisory Circulars
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.
1/05/2021 4/05/2021

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