14 C.F.R. § 27.1525 Kinds of operations.
Title 14 - Aeronautics and Space
The kinds of operations (such as VFR, IFR, day, night, or icing) for which the rotorcraft is approved are established by demonstrated compliance with the applicable certification requirements and by the installed equipment. [Amdt. 27–21, 49 FR 44435, Nov. 6, 1984]
Title 14: Aeronautics and Space
PART 27—AIRWORTHINESS STANDARDS: NORMAL CATEGORY ROTORCRAFT
Subpart G—Operating Limitations and Information
Operating Limitations
§ 27.1525 Kinds of operations.