14 CFR · Part 29
14 CFR § 29.601
Design.
(a)
The rotorcraft may have no design features or details that experience has shown to be hazardous or unreliable.
(b)
The suitability of each questionable design detail and part must be established by tests.
Reflects the eCFR edition current as of September 29, 2026. Retrieved from ecfr.gov on October 16, 2026.
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