Rotorcraft
FAA Issues Final Stage 3 Helicopter Noise Rule

On March 4 the FAA issued its final rule on Stage 3 helicopter noise certification standards for new helicopter type design and the upgrade of Stage 1 and Stage 2 helicopters when upgrading to Stage 3 via supplemental type certificate (STC). The rule standardizes FAA regulations with those adopted by the International Civil Aviation Organization (ICAO) in 2002 and follows the issuance of a notice of proposed rulemaking (NPRM) on the topic issued in 2012.

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