Originally Posted by
dbee
apart from the minimum RVR being lower, the real differences with cat 3a are a minimum of 3 autopilots and roll-out guidance; Cat 3c has no minimum RVR
Sorry to perpetuate thread drift but that is wrong.
Embraer 195 are CAT3a capable but have one autopilot, some have HUGS and the approach is flown with no autopilot.
737 with two autopilots are CAT3.
There are likely many more examples.