47 CFR § 87.425 - Interference.

---
identifier: "/us/cfr/t47/s87.425"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "47 CFR § 87.425 - Interference."
title_number: 47
title_name: "Telecommunication"
section_number: "87.425"
section_name: "Interference."
chapter_name: "FEDERAL COMMUNICATIONS COMMISSION"
subchapter_number: "D"
subchapter_name: "SAFETY AND SPECIAL RADIO SERVICES"
part_number: "87"
part_name: "AVIATION SERVICES"
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, 303 and 307(e), unless otherwise noted."
regulatory_source: "53 FR 28940, Aug. 1, 1988, unless otherwise noted."
cfr_part: "87"
---


# 87.425 Interference.

Control towers and RCOs must not cause harmful interference to control towers or RCOs at adjacent airports. If interference between adjacent control towers or RCOs exists, the Commission will direct the licensees how to eliminate the interference.

[55 FR 30465, July 26, 1990]