"you need to stay home if X OR Y" is the safe bet, but it's not always required, sometimes one thing preempts (invalidates) another. I'm not sure if that happen

"you need to stay home if X OR Y" is the safe bet, but it's not always required, sometimes one thing preempts (invalidates) another. I'm not sure if that happens in this case or not though. Consult a lawyer via telephone if it matters I guess.