> [!note]
> With the exception of a few tolerance changes, this lesson is identical to:
> - [[PPL4.6 Pilotage and Dead Reckoning]]
> - [[PPL4.3 Flight Planning, Navigation Systems, and Other XC Equipment]]
> - [[PPL5.4 Lost Procedures and Diversion to Alternates]]
### References
- [[Commercial ACS]] Sec VI.A,B,C,D
### Tolerance Differences
For Pilotage and Dead Reckoning:
- Verify position within 2nm of route
- Arrive within 3min of planned ETA
- Altitude ±100ft, heading ±10°
### Required Logbook Phraseology
[[FAR 61.125 CPL Knowledge Reqs]]:
- Use of aeronautical charts and a magnetic compass for pilotage and dead reckoning
- Use of air navigation facilities
- Procedures for operating within the National Airspace System
[[FAR 61.127 CPL Flight Reqs]]:
- Navigation
*Return to [[~ CPL Lesson Plan Outline|Table of Contents]]^*