Nos. 75-2319, 75-2535. November 18, 1976. Robert S. Bixby (argued), of Fallon, Hargreaves, Bixby McVey, San Francisco, Cal., for petitioner in No. 75-2319. Donald L. Ungar (argued), of Phelan, Simmons Ungar, San Francisco, Cal., for petitioner in No. 75-2535. Richard I. Chaifetz, Atty. (argued), of Government Regulations Section, Crim. Div., U.S. Dept. of Justice, Washington, D.C., for respondent. Petition for review from the United States Immigration and Naturalization Service. Before MERRILL and