What regulations does APG follow for runway analysis?

APG performs runway analysis in compliance with:

• 14 CFR Part 121 (Air Carrier Operations)
• 14 CFR Part 135 (Commuter and On-Demand Operations)
• 14 CFR Part 25 (Airworthiness Standards for Transport Category Aircraft)

These regulations require that aircraft performance data—including takeoff and landing limits—be based on the Airplane Flight Manual (AFM), which is governed by Part 25 standards.