What's a legality checker?
"14 CFR § 121.467 - Flight attendant duty period limitations and rest requirements: Domestic, flag, and supplemental operations."
This can get tricky when flying across time zones and date lines.
> Although the law was passed back in October 2018 and was meant to be implemented within 30 days, the Trump administration allegedly put the measure on the backburner and “on a regulatory road to kill it”.
> The previous administration initially blamed the delay on a massive backlog facing the FAA caused by a partial government shutdown and then the worldwide grounding of the Boeing 737MAX.