47 CFR § 18.121 - Exemptions.

---
identifier: "/us/cfr/t47/s18.121"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "47 CFR § 18.121 - Exemptions."
title_number: 47
title_name: "Telecommunication"
section_number: "18.121"
section_name: "Exemptions."
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: "2026-04-05"
last_updated: "2026-04-05"
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"
---


# 18.121 Exemptions.

Non-consumer ultrasonic equipment, and non-consumer magnetic resonance equipment, that is used for medical diagnostic and monitoring applications is subject only to the provisions of §§ 18.105, 18.109 through 18.119, 18.301 and 18.303 of this part.

[59 FR 39472, Aug. 3, 1994; 60 FR 47302, Sept. 12, 1995]