As pointed out here, and noted in the comments, there is no Taḥanun recited the entire month of Nisan. According to MB 429:2(7) it's because of Kedushah. I was wondering if someone can weigh in on ...
Why is there no Tachnun said in the month of Nissan?
How come Sepharadim do not "fall on their faces" during Tachanun as Ashkenazim do, if the prayer is called "nefilat apa'im" (literally the falling of the faces)? The Shulchan Aruch seems to hold of ...
Why does Ashkenaz start at Rachum Vechanun, and not say the first part (like Nusach Sefard does). What's the basis for the disagreement?
Where does the custom not to say Tachanun on a Yahrtzeit come from?
Recently I began davening mincha with a minyan that meets in college. When it comes to Tachanun, what is the correct procedure if there's no Sefer Torah in the room [and building]?
Many times I'm in Shul and don't have a place to sit for Tachanun. What's proper procedure in such cases?