Question:
As an Avel in the year for my mother, may I attend Simchas Bais Hashoaiva?
Answer:
An avel during the first year may not attend the dancing part of the Simchas Bais Hashoeiva, however he may be there when they say the Shir Hama’alos.
Sources:
Gesher Hachayim 23-3,7, Pnei Baruch 29-8
