14 C.F.R. § 23.1105 Induction system screens.
Title 14 - Aeronautics and Space
If induction system screens are used— (a) Each screen must be upstream of the carburetor or fuel injection system. (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— (1) The available preheat is at least 100 °F.; and (2) The screen 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. [Doc. No. 4080, 29 FR 17955, Dec. 18, 1964; 30 FR 258, Jan. 9, 1996, as amended by Amdt. 23–51, 61 FR 5137, Feb. 9, 1996]
Title 14: Aeronautics and Space
PART 23—AIRWORTHINESS STANDARDS: NORMAL, UTILITY, ACROBATIC, AND COMMUTER CATEGORY AIRPLANES
Subpart E—Powerplant
Induction System
§ 23.1105 Induction system screens.
