Halachic Status of Chatzer in today’s apartment buildings regarding Ner Chanukah and Nizkei Shecheinim.
Maareh Mekomos:
Bava Basra 20B and Ch”m 156 (2)
Bava Basra 23A and Ramah 156 (2)
Bava Basra 59B
Orech Chaim 671 and Chazon Ish
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