Date: 10 Tammuz 5592
From: Rabbi Moshe Sofer
To: Rabbi Ber
The responsum addresses a question from the Shaagat Aryeh regarding the halachic principle of 'kollel' (inclusion) concerning Nazirite impurity and priestly impurity, and offers a resolution to the difficulty raised by the Shaagat Aryeh.
Source: Shu"t Chasam Sofer CM §202