Originally Posted by
demkr
For the Netherlands I don't think that won't work for a lot of people because they have a 270 day "expiration period" for the vaccines sans booster. It seems ridiculously silly, but it's still in place. The DL/FlyReady site is misunderstanding it and assuming it also applies to boosters. The expiration period is suspended indefinitely, per NL Govt, with a booster.
Well, yes if its required. My point was a lot of place don't care/it doesn't apply (ie transit at AMS). If that's the case don't confuse system with booster.
You have to learn how the AI works reading documents for each airline and adjust based on that.