14 CFR § 36.803 - Noise evaluation and calculation.

---
identifier: "/us/cfr/t14/s36.803"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "14 CFR § 36.803 - Noise evaluation and calculation."
title_number: 14
title_name: "Aeronautics and Space"
section_number: "36.803"
section_name: "Noise evaluation and calculation."
chapter_name: "FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION"
subchapter_number: "C"
subchapter_name: "AIRCRAFT"
part_number: "36"
part_name: "NOISE STANDARDS: AIRCRAFT TYPE AND AIRWORTHINESS CERTIFICATION"
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  49 U.S.C. 106(f), 40113, 44701-44702, 44704, 44715; sec. 305, Pub. L. 96-193, 94 Stat. 50, 57; E.O.11514, 35 FR 4247, 3 CFR, 1966-1970 Comp., p. 902."
regulatory_source: "Docket No. 9337, 34 FR 18364, Nov. 18, 1969, unless otherwise noted."
cfr_part: "36"
---


# 36.803 Noise evaluation and calculation.

The noise measurement data required under § 36.801 and obtained under appendix H of this part must be corrected to the reference conditions contained in part A of appendix H of this part, and evaluated under the procedures of part C of appendix H of this part, or an FAA-approved equivalent procedure. The noise measurement data required under § 36.801 and obtained under appendix J of this part must be corrected to the reference conditions contained in part A of appendix J of this part, and evaluated under the procedures of part C of appendix J of this part, or an FAA-approved equivalent procedure.

[Doc. No. 26910, 57 FR 42854, Sept. 16, 1992]