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title 14
Aeronautics and Space
chapter I
CHAPTER I—FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION
part 34
PART 34—FUEL VENTING AND EXHAUST EMISSION REQUIREMENTS FOR TURBINE ENGINE POWERED AIRPLANES
subpart E
Subpart E—Certification Provisions
Subpart E. Subpart E—Certification Provisions
§ 34.48 - Derivative engines for emissions certification purposes.