CAT II/III Autoland

Question 1

How does Autoland procedures differ than a normal ILS

Answer 1

We arm it by pressing “Autoland” instead of “ILS”
The call “ ALIGN” is made at 150 feet RA which happens
1. Before the minimums call on a CAT III
2. after the minimum call on CAT II

Question 2

What DH do we set for CAT III

Answer 2

50’ above TDZ

Question 3

What RVR is allowed for CAT III landing

Answer 3

The higher of approach plate minimums or 600’ RVR