Notam System Update Begins at FAA, but All-caps Remain | Aviation International News

Regulations and Government

Notam System Update Begins at FAA, but All-caps Remain

Full system deployment expected in mid-2026, following a now underway transition period

By Gordon Gilbert • Contributor - Accidents and Regulations

October 5, 2025

The FAA has started a scheduled eight-month transition to standardize the U.S. notam system with ICAO international standards, including retaining text in all capital letters. These all-cap words and contractions have long been unclear and created safety issues, according to reports from pilots, trade associations, and flight planning providers.

Nevertheless, the agency insists its new notam management service (NMS) will result in “improved accuracy and accessibility of notam information for pilots, dispatchers, and other notam consumers, provide notam consumers with one consistent format for domestic and international operations, and allow for enhanced search, sorting, filtering, and archiving capabilities of notam information.”

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