14 C.F.R. § 25.1105 Induction system screens.
Title 14 - Aeronautics and Space
If induction system screens are used— (a) Each screen must be upstream of the carburetor; (b) No screen may be in any part of the induction system that is the only passage through which air can reach the engine, unless it can be deiced by heated air; (c) No screen may be deiced by alcohol alone; and (d) It must be impossible for fuel to strike any screen.
Title 14: Aeronautics and Space
PART 25—AIRWORTHINESS STANDARDS: TRANSPORT CATEGORY AIRPLANES
Subpart E—Powerplant
Induction System
§ 25.1105 Induction system screens.
