# Military training route (MTR)
- Routes are usually established below 10000 MSL for operations at speeds in excess of 250kts
- Identified as IFR (IR) or VFR (VR)
- MTRs with no segment above 1,500 AGL are identified by four number characters (IR1206)
- MTRs that include one or more segments above 1,500 AGL are identified by three number characters (IR206)
- 
# Temporary flight restriction (TFR)
- 91.137-144
- Flight Data Center (FDC) NOTAM is issued to designate at TFR
- NOTAM begins with “FLIGHT RESTRICTIONS” followed by the location, effective time period, area defined in statute miles, and altitudes affected
- Can be seen in foreflight by turning it on
- NOTAM also contains the FAA coordination facility and telephone number, reason for the restriction, and any other appropriate information
- Needs to be checked as part of flight planning
- Reasons
- Protect persons and property from a hazard
- Provide a safe environment for the operation of disaster relief aircraft
- Prevent an unsafe congestion of sightseeing aircraft above an incident or event, that may generate a high degree of public interest
- PILOTS RESPONSIBILITY TO CHECK TFRS AND NOT ENTER THEM, CAN LOSE PILOTS LICENSE AND ENDANGER PEOPLE
# Parachute jump aircraft operations
- Published in the chart supplement US, can also be found on foreflight
- Sites that are used frequently are depicted on section charts
- Parachute planes must establish communication with the controlling authority before dropping jumpers
- 105.13(a)(ii)
# Published VFR routes
- Designed for transitioning around, under, or through some complex airspace
- Generally found on VFR terminal area planning charts
- Terms: VFR flyway, VFR corridor, VFR transition route, terminal area VFR route can be used for the routes
- 
# Terminal radar service area (TRSA)
- Areas where participating pilots can receive additional radar services
- Provide separation between all IFR operations and participating VFR aircraft
- Primary airport(s) within the TRSA become class D airspace, remaining portion of the TRSA overlies other controlled airspace
- Depicted on the VFR sectional charts and terminal area charts with a solid black line and altitudes for each segment
- Participation in TRSA services is voluntary, but a good idea to get extra safety in a busy area
- 
# National security area (NSA)
- Consist of airspace where there is a requirement for increased security and safety of ground facilities
- Flights may be temporarily prohibited by regulations (14 CFR part 99)
- Will be included in a NOTAM when prohibitions are disseminated
- Pilots are requested to voluntarily avoid flying through these depicted areas
- 
# Air defense identification zones (ADIZ)
- 
- Location off the coast of the USA where identification of crossing aircraft is necessary
- Required to have a DVFR (defense VFR) flight plan to cross
- Generally located 12 miles off the coast
# Special Air Traffic Rules (SATR) and Special Flight Rules Area
- AIM 3-5-7
- Part 93 will have more information on specific areas (use eCFR)