47 CFR § 18.311 - Methods of measurement.

---
identifier: "/us/cfr/t47/s18.311"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "47 CFR § 18.311 - Methods of measurement."
title_number: 47
title_name: "Telecommunication"
section_number: "18.311"
section_name: "Methods of measurement."
chapter_name: "FEDERAL COMMUNICATIONS COMMISSION"
subchapter_number: "A"
subchapter_name: "GENERAL"
part_number: "18"
part_name: "INDUSTRIAL, SCIENTIFIC, AND MEDICAL EQUIPMENT"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
authority: "47 U.S.C. 154, 301, 302, 303, 304, 307."
regulatory_source: "50 FR 36067, Sept. 5, 1985, unless otherwise noted."
cfr_part: "18"
---


# 18.311 Methods of measurement.

The measurement techniques used to determine compliance with the technical requirements of this part are set out in FCC MP-5, “FCC Methods of Measurements of Radio Noise Emissions from Industrial, Scientific, and Medical equipment,” or compliance measurements made in accordance with the specific procedures otherwise authorized by the Commission.

[82 FR 50835, Nov. 2, 2017]