Gumby
I intented the reference to the 777 in the first post as an example.
If it's a mistake please disregard my posts referred to the bus and accept my apologies.
If it's not, please accept and evaluate the Airbus scenario I posted.
If
Bungfai initial question was related to the state rules, ok ! go and see the applicable state or area rules. FAA, EU-OPS or whatever.
But... you will always be limited by the manufacturer certification limits, if and when more restrictive.
Which is DH no less than 50ft when you fly 318>330 fail passive.
Regards