Notice 14 Jul 2025 safety standards, aviation, faa, transportation, radio communications, tso-c122a

📡FAA Withdraws Intent to Cancel TSO-C122a for Aviation Safety

This notice announces the FAA's withdrawal of the notice of intent to cancel Technical Standard Order (TSO-)C122a, "Equipment That Prevent Blocked Channels Used in Two-Way Radio Communications Due to Simultaneous Transmissions," dated June 18, 2012. Retaining TSO-C122a as an active TSO allows the continued design or production of articles authorized under the existing TSO approval. This withdrawal reflects the FAA's decision to maintain support for existing authorizations under TSO-C122a.

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Rule 21 Mar 2025 regulatory compliance, reporting and recordkeeping requirements, federal communications commission, telecommunications, radio, communications equipment, radio communications

📡Corrections to FCC Regulations for 5.850-5.925 GHz Band

On December 13, 2024, the Federal Communications Commission (Commission) revised Commission rules. That document inadvertently added a rule section to its regulatory text that does not exist, resulting in an erroneous entry in the Code of Federal Regulations (CFR). This document corrects these errors in the regulatory text and the final regulations as published in the CFR.

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