Date: 9 Av 5571
From: Rabbi Moshe Sofer
To: Unknown recipient
The Chasam Sofer, having fallen ill and eaten on Tisha B'Av, analyzes whether he may receive an aliyah for the Vayechal reading at Mincha. He rules permissively on two grounds.
Source: Shu"t Chasam Sofer OC §157