Originally Posted by
larigo
On B777 we used to say that if you have take off performances then you’ll be able to land whatever the overweight (landing distance)
A guy told me it’s the same thing on A320 due to certification duties
There is nothing like this required for certification of aircraft, and I'm pretty sure this theory quickly loses solid ground when the runway is contaminated, a significant amount of stopway is available, runway has a displaced threshold, etc.