14 CFR § 34.5 - Special test procedures.

---
identifier: "/us/cfr/t14/s34.5"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "14 CFR § 34.5 - Special test procedures."
title_number: 14
title_name: "Aeronautics and Space"
section_number: "34.5"
section_name: "Special test procedures."
chapter_name: "FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION"
subchapter_number: "C"
subchapter_name: "AIRCRAFT"
part_number: "34"
part_name: "FUEL VENTING AND EXHAUST EMISSION REQUIREMENTS FOR TURBINE ENGINE POWERED AIRPLANES"
positive_law: false
currency: "2026-04-05"
last_updated: "2026-04-05"
format_version: "1.1.0"
generator: "[email protected]"
authority: "42 U.S.C. 4321  7572; 49 U.S.C. 106(g), 40113, 44701-44702, 44704, 44714."
regulatory_source: "Docket No. 25613, 55 FR 32861, Aug. 10, 1990, unless otherwise noted."
cfr_part: "34"
---


# 34.5 Special test procedures.

The Administrator or the Administrator of the EPA may, upon written application by a manufacturer or operator of aircraft or aircraft engines, approve test procedures for any aircraft or aircraft engine that is not susceptible to satisfactory testing by the procedures set forth herein. Prior to taking action on any such application, the Administrator or the Administrator of the EPA shall consult with the other.