14 C.F.R. § 27.1589 Loading information.
Title 14 - Aeronautics and Space
There must be loading instructions for each possible loading condition between the maximum and minimum weights determined under §27.25 that can result in a center of gravity beyond any extreme prescribed in §27.27, assuming any probable occupant weights.
Title 14: Aeronautics and Space
PART 27—AIRWORTHINESS STANDARDS: NORMAL CATEGORY ROTORCRAFT
Subpart G—Operating Limitations and Information
Rotorcraft Flight Manual and Approved Manual Material
§ 27.1589 Loading information.