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For example a narrow driveway, a small porch, or a balcony. Write "no limits" if there aren't any.
Whoever is giving a sukkah away is doing a favor on their own time, in the middle of getting ready for Yom Tov themselves. When we call you with a match, please take the hours that suit them and be there when you say you will.
We'll call you. Nothing is shared with anyone before we speak.