14 C.F.R. § 25.459 Special devices.
Title 14 - Aeronautics and Space
The loading for special devices using aerodynamic surfaces (such as slots, slats and spoilers) must be determined from test data. [Doc. No. 5066, 29 FR 18291, Dec. 24, 1964, as amended by Amdt. 25–72, 55 FR 29776, July 20, 1990]
Title 14: Aeronautics and Space
PART 25—AIRWORTHINESS STANDARDS: TRANSPORT CATEGORY AIRPLANES
Subpart C—Structure
Control Surface and System Loads
§ 25.459 Special devices.