Business · 14/07/2025Updated: 10/16/2026 · 1 min read

Notice of Intent To Cancel Withdrawal of TSO-C122a, Equipment That Prevent Blocked Channels Used in Two-Way Radio Communications Due to Simultaneous Transmissions

Summary

The Federal Aviation Administration (FAA) withdraws its notice to cancel Technical Standard Order (TSO-)C122a, allowing continued design or production of authorized articles under the existing TSO approval.

Original source language: Federal Register — Federal Aviation AdministrationOpen original release →

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