Federal Aviation Regulations
Sec. 25.751 — Main float buoyancy.
Each main float must have—(a) A buoyancy of 80 percent in excess of that required to support the maximum weight of the seaplane or amphibian in fresh water; and
(b) Not less than five watertight compartments approximately equal in volume.
NEXT: Sec. 25.753 - Main float design.
PREVIOUS: Sec. 25.737 - Skis.