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CS-25, Certification Specifications for Large Aeroplanes

Section 01: Organizations & Authorities

Definition

The EASA Certification Specifications for large aeroplanes (transport category), the European equivalent of FAA 14 CFR Part 25. CS-25 prescribes detailed airworthiness requirements for the design, construction, and performance of large aeroplanes used in commercial air transport. It is extensively harmonized with Part 25, though differences exist in specific requirements, particularly in areas such as ditching, lightning protection, and cabin safety.

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