See 8 C.F.R. ?????292.3 (2005).The ???practice??? of immigration law is defined as:the act or acts of any person appearing in any case, either in person or through the preparation or filing of any brief or other document, paper, application, or petition on behalf of another person or client before or with the Service, or any officer of the Service, or the Board.8 C.F.R. ?????1.1(i) (2005).The prac