The 2 Categories of the National Airspace System (NAS)
Controlled airspace is managed and regulated by air traffic control authorities, while uncontrolled airspace does not have active air traffic control, often allowing for greater flexibility and freedom of operation.
Referring to the Chart Supplement & Sectional Charts
The difference lies in their focus: Sectional Charts provide broader airspace and navigation details, while the Chart Supplement is primarily about specific airport and facility details. Both are crucial for planning and conducting sUAS operations in accordance with Part 107 regulations.
NOTAMS: Notices to Air Missions
NOTAMs provide time-critical information on airports and changes that affect the national airspace system.
Field Examples of NOTAMs:
TFRs:
TFRs (An FDC NOTAM) meaning temporary flight restrction on airports and changes that affect the NAS.
TFRs are considered an FDC NOTAM, meaning Flight Data Center Notice to Airmen. FDC NOTAMs typically contain information regarding public gatherings of large groups or to protect public figures.
Alphabets and Figures
Radio comms are used to help the flow of traffic.