“ Although the Selective Training and Service Act of 1940 made no explicit provision for judicial review of the action of local boards, and in fact made their decisions 'final,' we found that Congress had not intended to deny all judicial review of a local board's action. Rather we concluded, judicial review was available to the extent of determining in the criminal action whether there was any basis in fact for the classification given the registrant by his local board. ”

“ Although the Solicitor General supported that petition on the ground that § 10 (b) (3) should not be construed to preclude judicial review of local board action terminating an express statutory exemption granted by Congress, the writ we issued was unrestricted. The question of the validity of § 10 (b) (3) in cases raising First Amendment defenses to reclassification and induction is now pending before this Court and these cases clearly come within the rule of Yasa v. ”

“ They seek stays of induction into the Armed Forces until this Court has acted on certiorari petitions they will file, arguing that § 10 (b) (3) is inapplicable or may not constitutionally be applied to require registrants either to forego the exercise of First Amendment rights or to vindicate them by defending a criminal prosecution. ”