You might be interested in the Airman's Info Manual section 2-3-3 https://www.faa.gov/air_traffic/publications/atpubs/aim_html/index.html https://www.faa.gov/a

You might be interested in the Airman's Info Manual section 2-3-3 https://www.faa.gov/air_traffic/publications/atpubs/aim_html/index.html https://www.faa.gov/air_traffic/publications/atpubs/aim_html...